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Q: Is 12 a irrational

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12 squared is not irrational. It's 144 .

The square root of 12 is an irrational number

The square root of 12 is an irrational number

Irrational.

Not irrational, 12 squared equals 144.

No, it is rational.

The square root of 12.1 is an irrational number

-12 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.

12 is the ratio of 12 and 1 ... nice and rational.

12 is the ratio of 12 and 1 ... nice and rational.

It is a rational number. An irrational number is a decimal that is infinite and has no repition or pattern.

It is not an irrational number but is each of the others.

rational

No. 12 is rational because it can be written as a fraction, 12/1, or 24/2, 120/10, and so on. Also, it terminates at the decimal place, and does not continue on forever without pattern. However, the square root of 12 is irrational.

If the square root of a natural number is not an integer, then it is irrational. Another way to look at it: if a natural number N falls between two perfect squares, then the square root of N is irrational.So in this case, 12 is between 9 (3 squared) and 16 (4 squared). So the square root of 12 is between 3 and 4, and also the square root of 12 is irrational.

No because 84/12 = 7

Yes.

rational

the square root of 12

No because 12 is a rational number that can be expressed as an improper fraction in the form of 12/1

None.

-18

It is a rational number

It is irrational.

It is irrational.