Question: Signal x (t) = 4u (t) e ^ (- 6t) Which of the following is the Fourier transform of this signal? DZD system dy (t)

Signal x (t) = 4u (t) e ^ (- 6t)

Which of the following is the Fourier transform of this signal?

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DZD system dy (t) / dt + 5y (t) = 7x (t) is given by the equation.

Which of the following is the impulse response of this signal?

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a. X(w) = 4/[6+j) O b. X[w) = 4/(4+]w) O c. Xw) = 4/jw-6) O d. X(w)--6/(4+jw) O e. Xw) - 6/(W-4) O a. htt) = 5exp(-7t) u(t) Ob.h(t) = 7exp(5t)u(t) Och(t) = 7exp(-5t)u(t) Od h(t) = u(t) exp(-7t) O e. htt) = 5exp(-5t) u(t)

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