ISRO Electronics & Communication (ECE) 2008 - Question 6

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Topic: Signals and Systems

The Laplace transform of $e^{-2t}$ is

  • A. $\frac{1}{2s}$
  • B. $\frac{2}{s}$
  • C. $\frac{2}{s+1}$
  • D. $\frac{1}{s+2}$

Answer: D. $\frac{1}{s+2}$

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