Math, asked by shubhamgupta5115, 11 months ago

What will be the unit digit of the square of the no. 81?

Answers

Answered by Anonymous

2

799Unit digit of 7992 = Unit digit of 92 = Unit digit of 81 = 1 ∴ Unit digit of square of 799 = 1 Ex 6.1, 1 What will be the unit ...

Answered by rithika2001

3

1 is the unit digit of the square of the number 81

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