Express the function f(t) in terms of unit step functions. 1, 0 4 1, O a. f(t) = u2(t) + u4(t) O b. f(t) = 1+ uz(t) – u4(t) O c. f(t=u1(t) + u2(t) + u4(t) O d. f(t) =1 – uz(t) + u4(t)

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A: According to guidelines I solve first 3 subparts so kindly request you to repost the remaining parts…

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A: The given problem is to find the residues of the given complex function.

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A: Here is the solution:

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A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

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A: That's easy. Have a great day!!!

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A: *As per the Bartleby guidelines, first 3 subparts are solved. Please repost remaining parts…

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