1.

Assertion (A): The system function
H(z) = z3-2z2+z/z2+1/4z+1/s is not causal

A. nReason (R): If the numerator of H (z) is of lower order than the denominator, the system may be causal.
B. tBoth A and R are true and R is correct explanation of A
C. tBoth A and R are true and R is not correct Explanation of A
D. tA is True and R is false
E. tA is False and R is true
Answer» B. tBoth A and R are true and R is correct explanation of A


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