when a number is divided by 5 the remainder is 3 then what will be the remainder if the square of the number is divided by 5 Question when a number is divided by 5 the remainder is 3 then what will be the remainder if the square of the number is divided by 5 in progress 0 Math Savannah 2 weeks 2021-10-04T15:54:31+00:00 2021-10-04T15:54:31+00:00 2 Answers 0 views 0

## Answers ( )

example

13 divided by 5 leaves 3 as remainder

when u divide the square of 13 = 169 by 5

it leaves 4 as remainder

Answer:## Let x a number.

## Property of the modulus operator says that, for two integers a and b, on taking modulus with N.

## (a*b)%N = ( (a%N) * (b%N) )%N ……………………………………………….. (1)

## In given question, we have

## x%5 = 3 ………………………………………………………………………………………..(2)

## We need to find (x*x)%5

## By equation (1)

## (x*x)%5 = ( (x%5) * (x%5) )%5

## = (3 * 3)%5

## =9%5

## =4

## Answer : 4

## hope it helps you….

## mark me as brainlist…