Math 6A, Section 1

You may use a calculator and the reference sheet below, but no other references. The exam ends at 12:20 by the wall clock. There are 7 numbered questions on pages 2 – 6. _____ 1. (12 pts) Consider the differential equation . Find any one solution that is valid for all . It’s linear. A(t) = 3t, and so . and the general solution is . ................
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