1 answer

Solve the system: $$ \left\{\begin{aligned} x^{2}-2 y^{2} &=-1 \\ 2 x^{2}-y^{2} &=1 \end{aligned}\right. $$ (Section $5.4,$ Example 3 )

Question:

Solve the system: $$ \left\{\begin{aligned} x^{2}-2 y^{2} &=-1 \\ 2 x^{2}-y^{2} &=1 \end{aligned}\right. $$ (Section $5.4,$ Example 3 )


Answers

Solve each system by the addition method. $$ \left\{\begin{array}{l} {3 x^{2}-2 y^{2}=-5} \\ {2 x^{2}-y^{2}=-2} \end{array}\right. $$

.

Similar Solved Questions

5 answers
Determine whether the graph is that of a function by using the vertical-line test. If it is, use the graph to find:(a) The domain and range(b) The intercepts, if any(c) Any symmetry with respect to the $x$ -axis, the $y$ -axis, or the origin(GRAPH CANNOT COPY)
Determine whether the graph is that of a function by using the vertical-line test. If it is, use the graph to find: (a) The domain and range (b) The intercepts, if any (c) Any symmetry with respect to the $x$ -axis, the $y$ -axis, or the origin (GRAPH CANNOT COPY)...
2 answers
Let Tn be sequence In R: Do lim sup TnLit iuf In Ht exist in R+ and why?Are the following staterents true o false: Let In be sequence in R and Litn inf EnThen Inif aud only if lin sup VoIx whichin R Then there CyIst subsequences In ji. Let Tn be sequence converge t0 lim sup In and lim inf In respectively:
Let Tn be sequence In R: Do lim sup Tn Lit iuf In Ht exist in R+ and why? Are the following staterents true o false: Let In be sequence in R and Litn inf En Then In if aud only if lin sup Vo Ix which in R Then there CyIst subsequences In ji. Let Tn be sequence converge t0 lim sup In and lim inf In r...
1 answer
July August September October November December Units Produced 18.020 32.032 36,036 22.022 40,040 38,038 Total Cos...
July August September October November December Units Produced 18.020 32.032 36,036 22.022 40,040 38,038 Total Cost $41,545 48,048 55,055 42,358 74,575 62,062 Compute the variable and fixed-cost elements using the regression analysis. Present your solution in the form of a cost equation Intercept $ ...
1 answer
Exercise 5-21 Income (loss) recognition; Long-term contract; revenue recognition over time vs. upon project completion (LO5-9)...
Exercise 5-21 Income (loss) recognition; Long-term contract; revenue recognition over time vs. upon project completion (LO5-9) Brady Construction Company contracted to build an apartment complex for a price of $6,300,000. Construction began in 2018 and was completed in 2020. The following is a serie...
1 answer
Consider a small town that has a population of 1,000 people. It is known that in...
Consider a small town that has a population of 1,000 people. It is known that in this town, 10 people are infected with a rare disease. The remaining 990 people are NOT infected with the disease. This data is known with certainty. Recently, The FDA (Food and Drug administration) developed a test tha...
5 answers
If ten 0 =0<0< z. find sin 2sin(Simplily vour answer including any radicals. Use integers or tractions
If ten 0 = 0<0< z. find sin 2 sin (Simplily vour answer including any radicals. Use integers or tractions...
5 answers
1. (14 points) In the following contingency table; 1015 iudividuals are classified by gender and by whether they favor, oppose; or have no opinion complete bi smoking public pces; Smoking in Public Places Gender Favor Oppose No Opinion Totals Male 262 231 506 Female 302 205 519 Total 56 4 426 1025 Test the hypothesis (hat gender and opinion On smoking in public places are inde pendent , Give the approximate p-value of this test_
1. (14 points) In the following contingency table; 1015 iudividuals are classified by gender and by whether they favor, oppose; or have no opinion complete bi smoking public pces; Smoking in Public Places Gender Favor Oppose No Opinion Totals Male 262 231 506 Female 302 205 519 Total 56 4 426 1025 T...
1 answer
How can I solve the problem 1,2? Recitation 6.1 for GS1001 Single variable Calculus 2 7 1. Find a general solution of Hint: Find a particular solution yi. Then show that another linearly inde- pen...
How can I solve the problem 1,2? Recitation 6.1 for GS1001 Single variable Calculus 2 7 1. Find a general solution of Hint: Find a particular solution yi. Then show that another linearly inde- pendent solution y can be found as 2. Solve the following ODE (Hint: verify a particular solution Recitati...
5 answers
8. The diameter in Inches of rope needed to lift a weight of w tons is given by the formula d How much weight can be lifted with J rope with J diameter of 1 inch?
8. The diameter in Inches of rope needed to lift a weight of w tons is given by the formula d How much weight can be lifted with J rope with J diameter of 1 inch?...
1 answer
Interactive LearningWare 4.3 reviews the principles that play a role in this problem. During a storm,...
Interactive LearningWare 4.3 reviews the principles that play a role in this problem. During a storm, a tree limb breaks off and comes to rest across a barbed wire fence at a point that is not in the middle between two fence posts. The limb exerts a downward force of 172 N on the wire. The left sect...
1 answer
Power Drive Corporation designs and produces a line of golf equipment and golf apparel. Power Drive...
Power Drive Corporation designs and produces a line of golf equipment and golf apparel. Power Drive has 100,000 shares of common stock outstanding and 5000 shares of preferred stock outstanding as of the beginning of 2018. Power Drive has the following transactions affecting stockholders’ equi...
5 answers
(20 pts) In each Cusu find the volume of the solid obtained by rotating the region boundedhy the given curves ahout the specificd line Sketch the region, the solid, and typical dliskwashcr.(0) v=e v=u,t=-L,= ahout tho -is(6) v =< aud2v about thie #-nis.
(20 pts) In each Cusu find the volume of the solid obtained by rotating the region bounded hy the given curves ahout the specificd line Sketch the region, the solid, and typical dlisk washcr. (0) v=e v=u,t=-L,= ahout tho -is (6) v =< aud 2v about thie #-nis....
1 answer
What is ionization energy measured in?
What is ionization energy measured in?...
1 answer
C 60 12 30 22 S 1 A 3 D 3 E 25 5 18 20...
C 60 12 30 22 S 1 A 3 D 3 E 25 5 18 20 9 B F 7 Given the graph above, what is the Depth-First Search traversal starting at vertex S? The adjacency list is in ascending order. List the values separated by spaces. Given the graph in the previous question, list the order that Dijkstra's algorithm w...
1 answer
How do you use summation notation to write the arithmetic series #-3.9+(-1.9)+.1+...# for six terms?
How do you use summation notation to write the arithmetic series #-3.9+(-1.9)+.1+...# for six terms?...
5 answers
Explain how to convert a percent to a fraction.b. Explain how to convert a percent to a decimal.
Explain how to convert a percent to a fraction. b. Explain how to convert a percent to a decimal....
5 answers
[-/2 Points]DETAILSSCALC8 15.4.006.MY NOTESASK YOUR TEACHERPRACTICE ANOTHERthe Mas; ano centcrmnasslamina that occuples the region and nasgiven density function P(x, Y) = *Dis the triangular region enclosed by the linesNoed Help?7. [-/2 Points]DETAILSSCALC8 15.4.007.MY NOTESASK YOUR TEACHERPRACTICE ANOTHERFlnd the mass Center 0ass the Iamina that occuples the reglon and has the glven denslty function bounded by % x2 and p(x, Y) = 7kyNeed Helo?
[-/2 Points] DETAILS SCALC8 15.4.006. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER the Mas; ano centcr mnass lamina that occuples the region and nas given density function P(x, Y) = * Dis the triangular region enclosed by the lines Noed Help? 7. [-/2 Points] DETAILS SCALC8 15.4.007. MY NOTES ASK YOUR ...
4 answers
LetAbe smetric matrix First show that dot prodlucts Av,w ".Aw for auy v,W € R" Now show: that if I5 MI eigenvector of A of eigen Value AId] is an eigenvector of A of eigenvalu then perpnlicular (o W_
LetAbe smetric matrix First show that dot prodlucts Av,w ".Aw for auy v,W € R" Now show: that if I5 MI eigenvector of A of eigen Value AId] is an eigenvector of A of eigenvalu then perpnlicular (o W_...
5 answers
4; Function the equation Notation for the piecewise function graphed below:H Get help f(z) possible: attempts 2if 3Due Fri 06/07/2019
4; Function the equation Notation for the piecewise function graphed below: H Get help f(z) possible: attempts 2 if 3 Due Fri 06/07/2019...
1 answer
A deposit of $1,700 earning SIMPLE annual interest (no compounding) of 4.3% for a period of...
A deposit of $1,700 earning SIMPLE annual interest (no compounding) of 4.3% for a period of 18 years will grow to approximately? $3,627 $3,016 $5,127 $1,316...
1 answer
Benoit Company produces three products—A, B, and C. Data concerning the three products follow (per unit):...
Benoit Company produces three products—A, B, and C. Data concerning the three products follow (per unit): Product A B C Selling price $ 84.00 $ 66.00 $ 74.00 Variable expenses: Direct materials 25.20 18.00 9.00 Other variable expenses 25.20 ...
5 answers
0;i Xki t: Wuk"In the circuit ot the figure below, detenune the cunenteach resistar and the potential diffcrence across the330-0 resistor:40.0V=Se0 V_80.080.09220.0 02370.0 $2(a) the cunent ench reristor Reslstor (n) Cunent80,070,070,0(6) the potentinl dletence nctOs+ tlieJ3o-05iuiNaod Holp?
0;i Xki t: Wuk" In the circuit ot the figure below, detenune the cunent each resistar and the potential diffcrence across the 330-0 resistor: 40.0V= Se0 V_ 80.0 80.092 20.0 023 70.0 $2 (a) the cunent ench reristor Reslstor (n) Cunent 80,0 70,0 70,0 (6) the potentinl dletence nctOs+ tlie J3o-05i...
1 answer
Would it be possible to be objective when auditing a friend's financial statements? If you think,...
Would it be possible to be objective when auditing a friend's financial statements? If you think, so, tell us why. If not, then describe the impediments you might encounter...
1 answer
Problem 3-8A Part5 5. Record adjusting entries. (if no entry is required for a particular transaction/event,...
Problem 3-8A Part5 5. Record adjusting entries. (if no entry is required for a particular transaction/event, select "No journal entry required" in the first account field.) View transaction list Journal entry worksheet Record the adjustment for salaries Note: Enter debits before credits. Gen...
1 answer
Consider the following scenario involving a wheat farmer: The wheat farmer sells two futures contracts (each...
Consider the following scenario involving a wheat farmer: The wheat farmer sells two futures contracts (each contract =10000 bushels of wheat) at a price of $3.50 per bushel of wheat to help hedge wheat prices. At the time the contract expires the spot price of wheat is $3.00 per bushel. The wheat f...
5 answers
A series LCR circuit is driven by a 1.0 kHz oscillator: The circuit parameters are L= 5.0 mH, C = 4.0 /F, R=10 $2. The frequency of the oscillator is adjusted to be the resonant frequency of the circuit, and at this frequency the generator supplies 3.0 V rms_ What is the rms current in the circuit?0.36 A0.3 A0.21A0.23 A
A series LCR circuit is driven by a 1.0 kHz oscillator: The circuit parameters are L= 5.0 mH, C = 4.0 /F, R=10 $2. The frequency of the oscillator is adjusted to be the resonant frequency of the circuit, and at this frequency the generator supplies 3.0 V rms_ What is the rms current in the circuit? ...
5 answers
Question 31 ptsArock is thrown straight downward from a tree limb with an initial velocity Vo: The rock has constant downward acceleration of 10 m/s? during its fall The rock moves 8 times as far during the first 4 seconds as during the first second of fall: What is the value (magnitude only) of vo?
Question 3 1 pts Arock is thrown straight downward from a tree limb with an initial velocity Vo: The rock has constant downward acceleration of 10 m/s? during its fall The rock moves 8 times as far during the first 4 seconds as during the first second of fall: What is the value (magnitude only) of...
5 answers
Point) Suppose f(x) = xe occur:0 <x < 2. State the points at which the absolute extrema of fAbsolute minimum:Absolute maximum:
point) Suppose f(x) = xe occur: 0 <x < 2. State the points at which the absolute extrema of f Absolute minimum: Absolute maximum:...
1 answer
QUESTION 3 Lct 4c 2y 0 1, 0y < 1 4с + 1 rx(yz) elsewhere 0...
QUESTION 3 Lct 4c 2y 0 1, 0y < 1 4с + 1 rx(yz) elsewhere 0 and 4α +1 0 1 3 fx (x)= 0 elsewhere 31 Fd the margınal densıty function of Y (7) (3) 3 2 Are the random varables X and Y ındependent of each other? Justıfy your answer' 33 Calculate P(Y < X) (6) [16]...
1 answer
Eplacement Analysis St. Johns River Shipyard's welding machine is 15 years old, fully depreciated, and has no salvage va...
eplacement Analysis St. Johns River Shipyard's welding machine is 15 years old, fully depreciated, and has no salvage value. However, even though it is old, it is still functional as originally designed and can be used for quite a while longer. The new welder will cost $84,500 and have an estima...

-- 0.025391--