31-08-2017
Mathematics

contestada

what are the solutions to the equation x^2 = 169?

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musiclover10045 musiclover10045

31-08-2017

x^2 = 169

so x = sqrt(169) = 13

x = 13

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pink15me pink15me

31-08-2017

Id x2 = 169, then x = ±√169 = {-13, +13} I think this is how.

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can someone help please