Question

A number when divided by 6 leaves a remainder 3. when the square of the number is divided by 6 then the number is


a/ 0
b/ 1
c/ 2
d/ 3​

Answer 1

Answer:

d) 3

Step-by-step explanation:

let the number be x

x= 3 (mod 6)

x^2 = 9 (mod 6)

x^2 = 3 (mod 6)

Therefore the remainder is 3.