. What will be the unit digit of the squares of the following numbers? iv. 3853 v. 1234 vi. 26387

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Dear Student

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


iv.The unit digit of the square of a number having digit 3 as unit’s place is9.∴ Unit digit of the square of number 3853 is equal to 9.

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.


Thanks