Evaluate (exp(-at)u(t))*u(t), u(t) being the heaviside function.
A. (1-exp(at))u(t)/a
B. (1-exp(at))u(-t)/a
C. (1-exp(-at))u(t)/a
D. (1+exp(-at))u(t)/a
Answer:A
Evaluate (exp(-at)u(t))*u(t), u(t) being the heaviside function.
A. (1-exp(at))u(t)/a B. (1-exp(at))u(-t)/a C. (1-exp(-at))u(t)/a D. (1+exp(-at))u(t)/a
Explanation: Use the convolution formula.