Question

69 + 3 or 6q+ 5, where q is some integers.
Use Euclid's division lemma to show that the square of any positive integer is of the form
3p, 3p + 1.​

Answer 1

Answer:

Use Euclid's division lemma to show that any positive odd integer is of the form 6q+1,6q+3,6q+5 where q is a certain integer. Set of positive odd integers are {1,3,5,7,9......} So,any positive integer is of the form 6q+1,6q+3,6q+5 where q is certain integer. Hence showed.