Exam Questions Paper - ECE Questions and Answers

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Which of the following is a solution to the differential equation ?

x(t) = 3e^-t

x(t) = 2e^-3t

x(t) = 3t²

Answer : Option B

Explanation :

log x(t) = 3t

x(t) = K.e^-3t

Thus option (B) satisfies the solution.

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