sydneystfleur12 sydneystfleur12

15-08-2018
Advanced Placement (AP)

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is -√20 x 15 rational?

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pokeman11 pokeman11

15-08-2018

-√20 * 15 = [tex] -15\sqrt{20} [/tex] which is not rational. Square root of 20 is irrational, so a coefficient of -15 wont make it rational

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