Give an example of a number x such that x2 is an irrational number and x4 is a rational number.

Give an example of a number x such that x2 is an irrational number and

1.	Give an example of a number x such that x2 is an irrational number and x4 is a rational number.
Answer» Give an example of a number x such that $x^{2}$ is an irrational number and $x^{4}$ is a rational number.