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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 [Correct Answer] |
B. | sgn(t) = 1 for t < 0, = 0 for t = 0 and = - 1 for t > 0 [Wrong Answer] |
C. | sgn(t) = 0 for t < 0, = 1 for t = 0 and = 0 for t > 0 [Wrong Answer] |
D. | sgn(t) = 0 for t < 0, = 1 for t3 0 [Wrong Answer] |
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