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12 squared is not irrational. It's 144 .

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โˆ™ 2011-05-09 01:40:58
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Q: Why is 12 squared irrational?
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Related questions

Is 144 square root irrational?

Not irrational, 12 squared equals 144.


Why 20 squared is an irrational number?

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


Is the square root of 12 a rational number or irrational number?

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.


Is 16 squared a irrational?

No


Are all irrational numbers squared irrational?

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


Is the square of an irrational number rational?

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.


Is 5 squared a irrational number?

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


Is 289 squared irrational?

No, it is rational.


Is seven squared an example of an irrational number?

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


Is 20 squared rational or irrational?

20 squared is 400 which is a rational number


Is pi squared rational?

No because pi still remains as an irrational when squared.


Is 102 squared irrational?

No because 102 squared is 10404 which is a rational number


Is 2 squared an irrational number?

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


Is 64 squared rational or irrational?

Rational


Is squared 36 an irrational number?

No because 36 squared is 1296 which can be expressed as an improper fraction in the form of 1296/1 whereas irrational numbers can't be expressed as fractions.


Is 6 squared rational or irrational?

Rational; 62 = 36. Any rational number that is squared is still rational.


How are perfect squares and irrational squares same?

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.


Is 67 squared a rational or irrational number?

Rational.


Is 29 squared a rational or irrational number?

Rational.


Is 14 squared irrational?

No, it is rational.


What is a irrational number between 3 and 4?

3 squared is 9 and 4 squared is 16, so the square root of any whole number between 9 and 16 will be irrational.


If x is irrational what would x be if x squared is irrational?

I don't knw all the possible numbers, but π is an example. π2 is irrational such as π.


Is negative 90 squared... this is the one with the box around it... rational or irrational and are perfect squares rational or irrational?

-90 squared is rational - it is +8100. All perfect squares are not only rational but they are integers.


Is the square root of 14 rational or irrational?

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.


Is the radius of a circle is irrational would the area must be irrational?

Yes and the area of any circle is an irrational number because its area is pi*radius squared whereas pi is an irrational number.