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Earn +20 ptsQ: Is squared 2 a rational number?
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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 225 squared rational?
Yes, 225 squared is a rational number.
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 3 squared a rational or irrational?
It is a rational number as 9
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