MCQOPTIONS
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MCQOPTIONS
| 1. |
Find the (L^{-1} left ( frac{s+1}{(s-1)(s+2)^2} right ) ). |
| A. | ( frac{2}{7} e^t- frac{2}{9} e^{-2t}+ frac{1}{3} e^{-2t} t ) |
| B. | ( frac{2}{9} e^t- frac{2}{9} e^{-2t}+ frac{1}{3} e^{-2t} t ) |
| C. | ( frac{2}{9} e^t- frac{2}{9} e^{-3t}+ frac{1}{3} e^{-2t} t ) |
| D. | ( frac{2}{9} e^t- frac{2}{9} e^{-2t}+ frac{1}{3} e^{-2t} ) |
| Answer» C. ( frac{2}{9} e^t- frac{2}{9} e^{-3t}+ frac{1}{3} e^{-2t} t ) | |