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Grade 12th pass8 grade maths

. What will be the unit digit of the squares of the following numbers? iii. 799

Profile image of Harshit Singh
5 Years agoGrade 12th pass
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Profile image of Harshit Singh
5 Years ago
Dear Student

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


iii.The unit digit of the square of a number having digit 9 as unit’s place is1.∴ Unit digit of the square of number 799 is equal to1.

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