What is the value of u[1], where u[n] is the unit step function?
A. 1
B. 0.5
C. 0
D. -1
Answer:A
What is the value of u[1], where u[n] is the unit step function?
A. 1 B. 0.5 C. 0 D. -1
Explanation: The unit step function u[n] = 1 for all n>=0, hence u[1] = 1.