Determine values of t for which signal is guaranteed to be 0

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Reference no: EM13250308

Let x(t) be a signal with x(t)=0 for t<3. For each signal given below, determine the values of t for which it is guaranteed to be zero.

(a) x(1-t)

(b) x(1-t) + x(2-t)

(c) x(1-t)x(2-t)

(d) x(3t)

(e) x(t/3)

Reference no: EM13250308

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