Math, asked by afshakhan3578, 1 month ago

how many ring homomorphism exist between ring Z5 to ringZ5​

Answers

Answered by alvisnand
0

Step-by-step explanation:

4 Answers. Number of ring homomorphism from Zm into Zn is 2[w(n)−w(n/gcd(m,n))] , where w(n) denotes the numbers of prime divisors of positive integer n. From this formula we get number of ring homomorphism from Z12 to Z28 is 2.

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