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For the signal x(t) = a – b*exp(-ct), what is the steady state value, and the initial value?

For the signal x(t) = a – b*exp(-ct), what is the steady state value, and the initial value?

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asked Sep 28, 2022 in Signals and Systems by Lucy (1.2m points)

For the signal x(t) = a – b*exp(-ct), what is the steady state value, and the initial value?

(a) c, b

(b) c, c-a

(c) a, a-b

(d) b, a-b

I had been asked this question in final exam.

My question comes from Signal Classification and Properties topic in portion Signals and Systems Basics of Signals and Systems

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1 Answer

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answered Oct 7, 2022 by leeyal (42.1k points)

Correct option is (c) a, a-b

Easy explanation: Put the limits as t tends to infinity and as t tends to zero.

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