log9
log9
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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