Study guides

☆☆

Q: Is 20 squared rational or irrational?

Write your answer...

Submit

Still have questions?

Continue Learning about Math & Arithmetic

Rational.

No, it is rational.

It is a rational number as 9

They are 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.

Related questions

20 squared is 400 which is a rational number

Rational

28 squared is 784 which is a rational number

Rational.

Rational.

No, it is rational.

No, it is rational.

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

They are rational.

It is a rational number as 9

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.

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