20 -10x + 2y = -7 10. 11. -10x + 2y = -2 -2x + 5y = 7 x+y= 0 12. 13. 2x - 5y =-7 -x - y = 0

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A: doing reflection and shifting

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A: To subtract the given polynomials.

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A: 5)

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A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…

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Q: 4x, + x, +x, -x, = 29.5 2x, +4x, – x3 – X4 = 50.5 x, + 2x, +3x, +2x, = 42.5 -X, +x, +x3 +x4 = 19.5

A: By Gauss Jacobi Method Rewriting the given system in variables x, y, z and w. We get…

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Q: 10. (2, -5); x- 4y = 20 3 9.(-3,5); y=ニェ-4 ャーキー Y-70-ny 1-キィ-5 1-5=-h(x-て Y=-hx+3+ち ト×+yニ13) 11.…

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Q: If [2 A = |1 4 4 2 3 27 -3 and B = 4 4 [0 -2 -3 -4 4 Then 6 11 10 2A+B = 6. -1 6 -1 -8 -2

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Q: 10х + 6у + 5z = -7 10х + (16 — К)у+42 %3D —5 10х + 6у + (9 — k)z = k+ -5

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Q: · 7(m + 5) = 21 -2v + 9 = 25 y- 18 = 2 . 6- 8p = 38 15 = 5k – 13

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Q: 3.6.4 (x-3) (x+5) = 0 3.6.5 2x²-32 = 0 3.6.6 x²-3x-18 = 0

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Q: 6아 z z = 49 - xy 50 40 30 20 10 2345 61 y=7

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Q: 15. Y 16. 17. А За + 7 101° 2b 10 X+6 b+11 11 y-7 4а W B 18. 3b-17 V 19. F 20. \2y° (х-5)° 2z+7 а+…

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Q: 1.) y =-4(x - 3)² + 2 | 6- 8 -7 -6 -5 -4 -3 -2 -1 -9-8-7-6-5 -2-1-1 23 4 5 6 6 8 -2 -3 -4 -5 -6 -거…

A: Please see the answer below.

Q: 4. Зх — у 3D 2 х + 2у 3 10 x = 2, y = 4

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Q: 10. y" + 3y + 2.25y = 9t³ + 64, y(0) = 1, y'(0) = 31.5

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Q: x = 5y2, x = 4 + 4y2 y 20- y 2- 15 10 10 15 20 -1 -2 -1 O-2 2 y 20 15 10 10 15 20 5- -1 o-2 O-24 -1…

A: Given: The equation x=5y2, x=4+4y2, To sketch: The region enclosed by given curves.

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Q: Determine whether Cramer’s Rule is used correctly to solve for the variable. If not, identify the…

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Q: y 5- 4 3+ 1- -7-6/-5 -4 32 10 1 2 3 4 -2 -31 -4+ -5-

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Q: - (-17 + 8)  + 6 x (-3) =      ii)  -6(-4) - 3(-5) + 3(-3

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Q: 40年T 35+ 30- 25- 20- 15-- 10 H. 2, 3. 4

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