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IRISSAK [1]
3 years ago
15

Is -√20 x 15 rational?

Advanced Placement (AP)
1 answer:
dezoksy [38]3 years ago
8 0

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

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