Question

Show that if m and n are integers such that ( m, n ) = 1 , then ( m + n , m - n ) = 1 or 2.

Answer 1

Step-by-step explanation:

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Answer 2

If M and N are integers such that M = N^2 – 1, is M ... (2) N+1 is a two digit number and the sum of its digits is a multiple of 3 ... If k=5, then (N-1) = 100 and (N+1) = 102.