Discussion :: Signals and Systems
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The signumm function written as [sgn(t)] is defined as
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A.
sgn(t) = - 1 for t < 0, = 0 for t = 0 and = 1 for t > 0
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B.
sgn(t) = 1 for t < 0, = 0 for t = 0 and = - 1 for t > 0
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C.
sgn(t) = 0 for t < 0, = 1 for t = 0 and = 0 for t > 0
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D.
sgn(t) = 0 for t < 0, = 1 for t3 0
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Answer : Option A
Explanation :
No answer description available for this question.
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