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. What will be the unit digit of the squares of the following numbers? v. 1234 vi. 26387 vii. 52698 viii. 99880 gyklutld7tdltld

. What will be the unit digit of the squares of the following numbers?  v. 1234 vi. 26387 vii. 52698 viii. 99880  
gyklutld7tdltld

Grade:12th pass

1 Answers

Harshit Singh
askIITians Faculty 5963 Points
one year ago
Dear Student

The unit digit of square of a number having 'a' at its unit place ends with a×a.



v.The unit digit of the square of a number having digit 4 as unit’s place is6.∴ Unit digit of the square ofnumber 1234 is equal to 6.

vi.The unit digit of the square of a number having digit 7 as unit’s place is9.∴ Unit digit of the square of number 26387 is equal to 9.

vii.The unit digit of the square of a number having digit 8 as unit’s place is4.∴ Unit digit of the square of number 52698 is equal to 4.

viii.The unit digit of the square of a number having digit 0 as unit’s place is01.∴ Unit digit of the square of number 99880 is equal to 0.

ix. The unit digit of the square of a number having digit6 as unit’s place is6.∴ Unit digit of the square of number 12796 is equal to 6.

x.The unit digit of the square of a number having digit 5 as unit’s place is5.∴ Unit digit of the square of number 55555 is equal to 5​

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