1.

Find the Laplace transform for f(t) = ( frac{1}{t} ) [e-2t e-3t]u(t).

A. ln ( left( frac{s-2}{s-3} right) )
B. ln ( left( frac{s+2}{s+3} right) )
C. ln ( left( frac{s-2}{s+3} right) )
D. ln ( left( frac{s+2}{s-3} right) )
Answer» C. ln ( left( frac{s-2}{s+3} right) )


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