Question

Iff:N + Z is defined by
2, if n=3K, KîZ
f(x) 10-n, if n=3K+1, KIZ
0, if n=3K+2, KI Z
The {n e N/f(n) >2}
(A) (3, 6,4}
(B) {1,4,7)
(C) {4,7)
(D) {7}​

Answer 1

Answer:

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