Question

3
If a number ends with 3
or 7 its square ends with​

Answer 1

Step-by-step explanation:

if the last digit of a number is 3 or 7, its square ends in 9; if the last digit of a number is 4 or 6, its square ends in 6; and.

Answer 2

Step-by-step explanation:

Example 13

13's square is 2197

Example 17

17's square is 4913

Therefore The number which ends with 3 its square ends with 7 and the number which ends with 7 its square ends with 3