Reason (R): If the numerator of H (z) is of lower order than the denominator, the system may be causal.
A. Both A and R are true and R is correct explanation of A
B. Both A and R are true and R is not correct Explanation of A
C. A is True and R is false
D. A is False and R is true
Answer:A
Reason (R): If the numerator of H (z) is of lower order than the denominator, the system may be causal.
A. Both A and R are true and R is correct explanation of A B. Both A and R are true and R is not correct Explanation of A C. A is True and R is false D. A is False and R is true
Explanation: The transfer function is not causal as for causality the numerator of H (z) is of lower order than the denominator, the system may be causal.