For n ϵ Z+, let Zn be the group of integers modulo n

For n ϵ Z+, let Zn be the group of integers modulo n.
Define f: Z8 –> Z2byf(n) = {(0 if n is even) (1 if n is odd)}
Then Ker f=
(a) {0}
(b) (0, 4}
(c) {0, 4, 6}
(d) {0, 2, 4, 6}

Anurag Mishra Professor Asked on 28th May 2016 in Maths.
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