What is the following type of system called? y[n] = x[n] + y[n-1]
A. Subtractor system
B. Adder system
C. Product System
D. Divisor System
Answer:A
What is the following type of system called? y[n] = x[n] + y[n-1]
A. Subtractor system B. Adder system C. Product System D. Divisor System
Explanation: If we write for n-1, n-2, .. we will obtain y[n] = x[n] + x[n-1] + x[n-2] …,