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The square of any rational number is also rational.

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โˆ™ 2015-06-20 19:52:49
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โˆ™ 2015-06-20 20:13:13

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Q: Is 2 squared rational or irrational?
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Related questions

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 6 squared rational or irrational?

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


Is 64 squared rational or irrational?

Rational


Is 20 squared rational or irrational?

20 squared is 400 which is a rational number


Is 67 squared a rational or irrational number?

Rational.


Is 29 squared a rational or irrational number?

Rational.


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 28 squared rational or irrational?

28 squared is 784 which is a rational number


Is the square root of 3 squared rational or irrational?

They are rational.


Is 3 squared a rational or irrational?

It is a rational number as 9


Is 289 squared irrational?

No, it is rational.


Is 9 squared rational or irrational?

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


Is 81 squared rational or irrational?

81*81 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.


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 14 squared irrational?

No, it is rational.


Is a rational number times a irrational number?

Can be irrational or rational.1 [rational] * sqrt(2) [irrational] = sqrt(2) [irrational]0 [rational] * sqrt(2) [irrational] = 0 [rational]


Is 5.2 Rational Or Irrational?

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


Is 4.6 irrational or rational?

4.6 is rational.


Is 5.4 an irrational or rational number?

5.4 = 5 2/5 = 27/5 so it is a rational number.


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 0.34343434 rational or irrational?

Rational


IS 0.4 squared an irrational number?

The square of any rational number is also rational.


Is five squared an irrational number?

No because 25 is a rational number


Is -2 rational or irrational?

-2 is rational.

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