Question

Units digit of the square of 89​

Answer 1

Answer:

Unit digit of the square is (89)² = 7921. So, it`s unit digit is 7.

Answer 2

Answer:

1

Step-by-step explanation:

the unit digit of the digit is 9

so, unit digit of square of 9 will be the unit digit of square of 89.

square of 9 is 81

then ,unit digit of square of 9 is 1

so,unit digit of square of 89 is 1

hope it will be helpful