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Q: Is 14 squared irrational

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The square root of 14 is irrational. Three squared is 9, and four squared is 16; so square root of 14 is in-between 3 and 4.

12 squared is not irrational. It's 144 .

20 squared is not an irrational number. 202 = 400.

No

No, it is rational.

5 squared is 5*5 is 25. 25 is not an irrational number.

Sometimes. eg the irrational number √2 squared is 2 which is rational (2 = 2/1) eg the irrational number √(√2) squared is √2 which is irrational.

Not irrational, 12 squared equals 144.

Any number that can't be expressed as a fraction is an irrational number.

Rational

No because pi still remains as an irrational when squared.

20 squared is 400 which is a rational number

No because 102 squared is 10404 which is a rational number

No, 14 is not an irrational number.

22=4, so no, it's not an irrational number.

No because 7 squared equals 49 which is a rational number but the square root of 7 is an irrational number

Rational.

Rational.

28 squared is 784 which is a rational number

14 squared is 196.

No. Perfect squares as the squares of the integers, whereas irrational squares as the squares of irrational numbers, but some irrational numbers squared are whole numbers, eg √2 (an irrational number) squared is a whole number.

14 squared is 196It is the same as 14 times 14 = 196

Because it has no number that can be squared to make it.

They are rational.

It is a rational number as 9