1.

Consider the following statements regarding a linear discrete-time system:H (z) = z2+1/(z+0.5)(z-0.5)1. The system is stable2. The initial value of h(0) of the impulse response is -43. The steady-state output is zero for a sinusoidal discrete time input of frequency equal to one-fourth the sampling frequencyWhich of these statements are correct?

A. 1,2 and 3
B. 1 and 2
C. 1 and 3
D. 2 and 3
Answer» D. 2 and 3


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