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Mathematics 14 Online
OpenStudy (anonymous):

how do I find the square root of a number

OpenStudy (loser66):

example?

OpenStudy (anonymous):

81

OpenStudy (anonymous):

Are you allowed to use a calculator?

OpenStudy (anonymous):

no

OpenStudy (anonymous):

ok no problem what to numbers that are the same multiply to be 81?

OpenStudy (anonymous):

so like for 25 it is 5*5

OpenStudy (anonymous):

so you tell me what the square root of 81 is

OpenStudy (anonymous):

okay then 81 is nit a perfect square because no 2 number will multiply to equal 81 is it rational?

OpenStudy (anonymous):

I got 40.5

OpenStudy (loser66):

take square root of 15625 . Do you want to know how to get the answer by hand?

OpenStudy (anonymous):

does 40.5*40.5=81? no 9*9= 81

OpenStudy (anonymous):

does that make sense?

OpenStudy (anonymous):

yes

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