Question

Which number is an irrational number?

Answer 1

Answer:

An irrational number is any number which can't be written as a fraction

Step-by-step explanation:

examples of rational numbers are    $\frac{7}{8}$, $\frac{1}{3}$, 0.97

examples of irrational numbers are $\sqrt{5} , \sqrt{1.6}, \sqrt{\frac{2}{5}}$

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