Math, asked by dixitumesh78, 8 months ago

what will be the unit digit of (869) square, (524) square, (637) square and (738) square.

please answer my question step by step.

Answers

Answered by anuradhaghoshjhumi

1

Answer:

unit digit of 869^2 is 1 (unit digit of 9×9 = 81...so 1)

unit digit of 524^2 is 6

the rest in the same way

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