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What will be the unit digit of the squares of the following numbers? i. 81

Harshit Singh , 3 Years ago
Grade 12th pass
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Harshit Singh

Last Activity: 3 Years ago

Dear Student

The unit digit of the square of a number having digit 1 as unit’s place is1.∴ Unit digit of the square of number 81 is equal to 1.

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