Question

There is a remainder of 3 when a number is divided by 6.What will be the remainder if the square of the same number is divided by 6?​

Answer 1

Answer:

for example we take 9

$9 \div 6 =$

the reminder is 3

the square of the 9 is 81

${9}^{2} \div 6 = 81 \div 4 =$

the reminder is 3