Question: Pr. #1) Solve the DE. Assume a > 0 Ax?y + 8ry' - 3y =0 Pr. #2) Find a Cauchy-Euler equation whose general solution is

Pr. #1) Solve the DE. Assume a > 0 Ax?y" + 8ry' - 3y =0 Pr. #2) Find a Cauchy-Euler equation whose general solution is given. Assume z > 0. y = 123 + c243 In x + czar3 (Inx)2 Pr. #3) Solve the DE by variation of parameters. Assume r > 0. 212 x2y" + 5ry' + 3y = 12 + 1 Pr. #4) Solve the system of DEs by elimination. dy 5 dt d.x 9y = -1 dt

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