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Mathematics 19 Online
OpenStudy (anonymous):

what is the square root of 9

OpenStudy (anonymous):

3

OpenStudy (anonymous):

Huh?

OpenStudy (anonymous):

Just put it in a calculator. \[\sqrt{9} = 3\]

OpenStudy (anonymous):

You should know by heart the squares of the numbers from 1 to 10

OpenStudy (anonymous):

I think there's no doubts in the question, unless he/she confused about the plus and minus

OpenStudy (anonymous):

ty guys i am brain dead today XD thanks

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