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Q: Is radical 3.45 an irrational number?
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Continue Learning about Math & Arithmetic

Is every number that contains a radical classified as an irrational number justify your response?

No. Sqrt(-4) contains a radical but it not irrational; it is imaginary.


Is radical 5 arational number?

√ 5 is an irrational number. Any square root of a prime number is irrational.


Is radical 2over9 a rational?

no, because the root of a number that isn't a perfect square is irrational


Is radical 49 irrational?

No, it is rational.


Is radical 121 rational or irrational?

rational