Question

check whether is rational number or irrational number? justify
$\sqrt{ \frac{ \sqrt{2 - 1} }{ \sqrt{2 + 1} } }$
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Answer 1

Answer:

It is an irrational number.

Step-by-step explanation:

If q is a rational number and s is an irrational number then

q+s,

q-s,

q×s,

q/s are irrational numbers