KSA Math Grade 8 Practice Questions - Kentucky Summative Assessment Mathematics - Grade 8 Exam

Which statement correctly classifies √18?

It is irrational because √18 = 3√2 and √2 is irrational It is rational because 18 is an integer It is rational because √18 = 9 It is irrational because every square root is irrational

Correct Answer:

It is irrational because √18 = 3√2 and √2 is irrational

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