Question

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

please answer my question

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please​

Answer 1

Answer:

1)1&2)6&3)9&4)6 is the required answer

Answer 2

Answer:

(869)2 is 755161 units digit is 1

524 square is 274576 units digit is 6

square of 637 is 405769 and square of

738 is 544644 units digit is 4

I hope you understand it