Prove that the square of any positive integer is of the form 3m or 3m + 1 but not of the form 3m + 2
In this problem, we study the form of the square of a positive integer. We are required to prove that the square of any positive integer can be written in the form 3m or 3m + 1, but never in the form 3m + 2. Question Prove that the square of any positive integer is […]