Math, asked by pbabu4363, 7 months ago

what is the unit digit of a square number

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Answered by TheBrainlyGirL001

9

⠀⠀⠀⠀ ☛...Answer...☚⠀ ⠀⠀

⠀⠀⠀The unit digit of a perfect square can be only 0, 1, 4, 5, 6 or 9. The square of a number having: 1 or 9 at the units place ends in 1...

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