Question

Using Eulid's division lemma, if the square of any positive integer is divided by 3, then the possible remainders are (A) 0.2 (B) 0,1 (C) 0,1,2 (D) 2,3​

Answer 1

Step-by-step explanation:

Let the +ve integer be 1, 2, 3, 4 … 13 = 1 when it is divided by 9 the remainder is 1. 23 = 8 when it is divided by 9 the remainder is 8. 33 = 27 when it is divided by 9 the remainder is 0.