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2 votes
Which number is irrational 47,square root of 0.09,square root by 15, or 8 /45

2 Answers

6 votes
Square root of 15 is the correct answer
User Ola Ekdahl
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3 votes
The square root of 15 is irrational because it is not a perfect square.
User Anoop Vaidya
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7.9k points