Electronics and Communication Engineering - Exam Questions Papers - Discussion
Discussion Forum : Exam Questions Papers - Exam Paper 7 (Q.No. 4)
4.
Which of the following is a solution to the differential equation 
?
?x(t) = 3e-t
x(t) = 2e-3t
x(t) = 3t2
Answer: Option
Explanation:
log x(t) = 3t
x(t) = K.e-3t
Thus option (B) satisfies the solution.
Discussion:
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