Check whether each differential equation has the indicated solution. Determine which solutions are general solutions. (b) tI'(t) + I(t) = 1²; t3-3t1 = c (c) y = xy' + '; 27x¹ + 256y = 0 d4V d²V + 16V = 0; V=c, sin 2t + c₂ cos 2t + cat sin 2t + cat cos 2t dt4 dt2 +8

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