Question

1
Let A = {1, 2, 3, 4, 5} and f: A to A be an into function such that f (i) not equal to i such that i belongs to A, then the number of
such function is
(A) 1024
(B) 904
(C) 980
(D) none of these​

Answer 1

Answer:

answer is none of these

Answer 2

Answer:

D】none of these is the answer for this question