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Earn +20 ptsQ: Is 20 rational number
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Continue Learning about Math & Arithmetic
Is 20 squared rational or irrational?
20 squared is 400 which is a rational number
Is 20 a irrational number?
No, it is a rational number, because all natural numbers are rational.
Is the square root of 20 a rational number?
No.
Is the square root of 20 a rational number or irational?
The square root of 20 is an irrational number
Is 0.666..... a counting number?
No, it is a rational number. Numbers in the form of a/b, where a and b are integers, are called rational numbers. 0.666... can be written as 20/3. So it is a rational number.
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