Ex 5.1, 1 - What will be unit digit of the square of 799? - Chapter 6 - Ex 5.1

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Ex 5.1, 1 What will be the unit digit of the squares of the following numbers? (iii) 799Unit digit of 7992 = Unit digit of 92 = Unit digit of 81 = 1 ∴ Unit digit of square of 799 = 1

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