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Question

Given that y(t)=te2(tτ)x(τ2)dτ is an LTI system. Its impulse response is h(t). Then the value of h(-2) is_______
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Solution

The correct option is A 0

y(t)=te2(tτ)x(τ2)dτ

h(t)=te2(tτ)δ(τ2)dτ

h(t)=te2(t2)δ(τ2)dτ

h(t)=e2(t2)tδ(τ2)dτ

h(t)=e2(t2)u(t2)

h(2)=0


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