The impulse response h[n] of a linear time invariant system is given asIf the input to the above system is the sequence ejpn/4, then the output is

The impulse response h[n] of a linear time invariant system is given a

1.	The impulse response h[n] of a linear time invariant system is given asIf the input to the above system is the sequence ejpn/4, then the output is
A.	42 ejpn/4
B.	42 e- jpn/4
C.	4epn/4
D.	-4epn/4
Answer» B. 42 e- jpn/4