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CSIR-UGC NET

Practice

Ordinary Differential Equation

Introduction and Preliminaries

Quick practice

Question 1 of 5

For the differential equation \frac{d^{2} x}{d t^{2}}+2 \frac{d x}{d t}+x=0 it is given that at time t=0,x=1 and \frac{d x}{d t}=0 Then find the value of x when time t=1

A

\frac{3}{e}

B

1

C

\frac{2}{e}

D

\frac{1}{e}

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