1.

The Laplace transform F(s) of the exponential function, f(t) = eat when 0 t ≥ 0, where is a constant and (s – a) > 0, is

A. \(\frac{1}{\text{s}+\text{a}}\)
B. \(\frac{1}{\text{s}-\text{a}}\)
C. \(\frac{1}{\text{a}-\text{s}}\)
D.
Answer» C. \(\frac{1}{\text{a}-\text{s}}\)


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