Math, asked by basntubhangu, 6 months ago

what is the square root of 81​

Answers

Answered by pravitamishra1986
1

Answer:

81=9⋅9 then the square root of √81=9 . Because the double multiplication for the same sign is always positive, the square root is also valid with the other sign 81=(−9)⋅(−9) then √81=−9 and we can say that √81=±9

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Answered by bimlachhetri9884
0

Answer:

square root of 81 = 9...

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