Math, asked by yashhembram38700, 4 months ago

unit digit of square 81 with full method

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Answered by jitendarm782

Answer:

Unit digit of a square of a number is equal to the unit digit of square of unit digit of that number. So, (i)81 - Unit digit of square of 81 will be 1. (ii)272 - Unit digit of square of 272 will be 4.

Step-by-step explanation:

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unit digit of square 81 with full method​

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unit digit of square 81 with full method