Mathematics, 29.03.2020 18:14 Jinesha

For what value of k, if any, will y = ksin (5x) + 2cos (4x) be a solution to the differential equation y'' +16y =-27sin(5x)?

a. -27
b. -9/5
c. 3
d. There is no such value of k.

Answers: 3

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