State whether the following statement is true or false.
There is a number x such that x² is irrational but
x⁴ is rational. Justify your answer with an example.
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Step-by-step explanation:
let x=2¼
x²=(2¼)²
x²=2½
so that x² is irrational
now,
x⁴=(2¼)⁴
x⁴=2
so that x⁴ is rational.
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