Question

whichof the following is irrational numbers
$\sqrt{256}$
$\sqrt{81 - \sqrt{4} }$
$\sqrt{18 - \sqrt[3]{2} }$
$\sqrt{48 - \sqrt[4]{2} }$
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Answer 1

Step-by-step explanation:

The famous irrational numbers consist of Pi, Euler's number, Golden ratio. Many square roots and cube roots numbers are also irrational, but not all of them. For example, √3 is an irrational number but √4 is is a rational number. Because 4 is a perfect square, such as 4 = 2 x 2 and √4 = 2, which is a rational number.

Answer 2

Step-by-step explanation:

your correct answer in attachment ,pls have a look