A matrix A= -12 20 -3 -4 -8 4 400 4 0 40-4 0 01 1 - 11 Find a basis for Nul A: - 8 -1 -5 -1 3 reduces to

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A: Please find the attached image

Q: (a) 5-2+0.8 -0.32+... D

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Q: 2. y+3y"+4y+2y=0; y(0) = 4; y'(0)=-4; y"(0)=1 a. y=e* (4+sin x) b. y=4e¹ cos x c. y=e*(1+3 cos x) d.…

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Q: find x, y € Z such that 2261x + 1275y = gcd(2261,1275).

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Q: -(t-2) 2 EX) If filt) = rec (+-²) and fa(t) = 2 e u(t) find filt) & f₂ (t)

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Q: A) Solve the linear system x1 + 3x22x3 4x1 + 2x2x3 4x13x2 + 3x3 - 2x4 = 4 = 4 -2 using the…

A: (A)  Express the given system of equations in matrix form as AX=B then the augmented matrix of the…