Explanation: Convolution of a function with a delta function shifts accordingly. 4. Evaluate (exp(-4t)u(t))*u(t), u(t) being the heaviside function.
A. (1-exp(4t))u(t)/a
B. (1-exp(-4t))u(t)/a
C. (1-exp(=4t))u(t)/a
D. (1+exp(-4t))u(t)/a
Answer:A
Explanation: Convolution of a function with a delta function shifts accordingly. 4. Evaluate (exp(-4t)u(t))*u(t), u(t) being the heaviside function.
A. (1-exp(4t))u(t)/a B. (1-exp(-4t))u(t)/a C. (1-exp(=4t))u(t)/a D. (1+exp(-4t))u(t)/a
Explanation: Use the convolution formula.