Question

show that the square of any positive integer cannot be of the form (5q+2)or(5q+3)for any integer q​

Answer 1

Answer:

*(5q+2)(5q+3)

= 5q×(5q+2)+3×(5q+2)

= 25q square + 10q + 15q + 6

= 50q + 6 . answer

Answer 2

Answer:

answer for the given problem is given by Euclid's division lemma