Q.40 x(t) ∗ h(t ) = y(t ), where h(t) is impulse response.
then which of the following is correct.
(A) For every –∞ < t < ∞, z (t) ≤ y (t )
(B) For every –∞ < t ≤ ∞, z (t) ≥ y (t )
(C) For some –∞ < t < ∞, z (t) ≤ y (t )
(D) For some –∞ < t ≤ ∞, z (t) ≥ y (t )
Answer: (B)
Explanation:
