what will be the unit digit of the square of 4643
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3
9 is the correct answer
sandy1238:
no its 9
Answered by
4
solution
just consider the unit digit of 4643 and sq it
3 sq = 9
so unit digit of sq of 4643 will be 9
i.e 21557449
hope that helps
just consider the unit digit of 4643 and sq it
3 sq = 9
so unit digit of sq of 4643 will be 9
i.e 21557449
hope that helps
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