Math, asked by jitendrasahoo316, 1 year ago

what wiil be the unit digit of the square of81

Answers

Answered by piyushsp8017

0

Answer:

$\sqrt{81}$

=9 unit

Answered by jhajiaman1

0

Unit digit of 81=1

1² =1

So, Units digit of square of 81 is 1

jhajiaman1: Need more help???

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