For what number of zeros, the approximation is poor?
A. 3
B. 4
C. 5
D. 6
Answer:A
For what number of zeros, the approximation is poor?
A. 3 B. 4 C. 5 D. 6
Explanation: We observe that when the number of zeros in minimum, that is when M=3, the resulting frequency response is a relatively poor approximation to the desired response.