Math, asked by bhatnagarishitta, 3 months ago

what will be the digit at units place if √85²-84²

Answers

Answered by yadavsaransh06

1

Answer:

3

Step-by-step explanation:

root(85^2 - 84^2)

= root[(85 + 84) (85 - 84)]

= root169

= 13

3 is in the unit place of 13.

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