Question

prove that for all integers,if n square is even then n is even​

Answer 1

Answer:If n is even than it would be equal to 2k where k is any integer than n^2= 2k^2 . So 1 can be written as r= 2r which is an even number. Hence proved that if n is even than n^2 is even

hope it helps u

plz mark as brainliast answer

Answer 2

Explanation:

If n is even than it would be equal to 2k where k is any integer than n^2= 2k^2 . So 1 can be written as r= 2r which is an even number. Hence proved that if n is even than n^2 is even …

Please mark me as brainlist and please follow me