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Could you please tell me why we can't multiply the negative numbers in the roots?Because if we could then I squared would be equal to 1 not -1So I would like to know how we came to the conclusion that one of the numbers has to be nonnegative
Could you please tell me why we can't multiply the negative numbers in the roots?
Because if we could then I squared would be equal to 1 not -1
So I would like to know how we came to the conclusion that one of the numbers has to be nonnegative