MCQOPTIONS
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MCQOPTIONS
| 1. |
The signumm function written as [sgn(t)] is defined as |
| A. | sgn(t) = - 1 for t < 0, = 0 for t = 0 and = 1 for t > 0 |
| B. | sgn(t) = 1 for t < 0, = 0 for t = 0 and = - 1 for t > 0 |
| C. | sgn(t) = 0 for t < 0, = 1 for t = 0 and = 0 for t > 0 |
| D. | sgn(t) = 0 for t < 0, = 1 for t3 0 |
| Answer» B. sgn(t) = 1 for t < 0, = 0 for t = 0 and = - 1 for t > 0 | |