Compute d[n]d[n-1] + d[n-1]d[n-2] for n=0,1,2.
A. 0,1,2
B. 0,0,1
C. 1,0,0
D. 0,0,0
Answer:A
Compute d[n]d[n-1] + d[n-1]d[n-2] for n=0,1,2.
A. 0,1,2 B. 0,0,1 C. 1,0,0 D. 0,0,0
Explanation: Only one of the values can be one at a time, others will be forced to zero, due to the delta function.