5. dx/dt = (4+x)(y-x), dy/dt = (10-x)(y + x)

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A:

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A: To find- Find the value of the integral ∫-∞∞x2x2 + 9x2 + 42 dx

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A: see my solution

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Q: Question 11 The echelon form of matrix A = 02 05 03 3-17 3 91 -2 2-275 -5 9 3 3 4 -2 6 6 3 7

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Q: If X(t) F.T. X(W)_and XCW) = + y(t) = X (2t - 1) it -1 (W+1) (2 +jwj2 • find Yow) if

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Q: Let the value of the function G(y), for y> 0, be given by the formula: G(v) = (e²²-2³)-¹dz Briefly…

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Q: 1] Let x,yER. Prove that VxVy(4x+9y>9⇒(x>5/4 Vy> 4/9)) using method of indirect proof. 21 Let x VFR…

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