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Mathematics 19 Online
OpenStudy (anonymous):

let -w^2=-12. Can w=11 or-11 or both

OpenStudy (anonymous):

I assume it is -w^2=-121 and both 11 or -11 work since when you square either you get 121 and then the opposite is -121

OpenStudy (anonymous):

yes it is sorry about that typing error thank you

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