Question: 1. Given that Y(t) = e 2t is one solution, find a fundamental set of solutions for y - y' - 2y = 0 2.

1. Given that Y(t) = e2t is one solution, find a fundamental set of solutions for y" - y' - 2y = 0

2. Find the general solution of t2 y"+7ty' + 9y = 0, t < 0

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