Unit digit of square 81 with full method​

Interview Questions Math 1 year ago

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Ghanshyam Tuteehub forum best answer Best Answer 1 year ago

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:please follow me and please MAKE brilliant me


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