Math...need help!!

May 14, 2007 19:40

How do you multiply and divide square roots? In my math book, there's square roots over numbers and they simplify it and I can't figure how how they do it and I can't find anywhere on line.

Wah.

How do you do that???

*EDIT* I did some more looking and found it. It's not hard. I knew it wasn't...I just couldn't remember.

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zealeus May 15 2007, 01:58:33 UTC
multiple = multiple the squares and then take the root. For example, sqrt(9) * sqrt(11) = sqrt(9*11) = sqrt(99)

I would assume division follows the same pattern, but not sure.

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