Question

class 9 chapter 1 exercise 1.4 second Roman classify the following numbers as rational or irrational.
$5 - \sqrt{3}$
$\sqrt{3} + \sqrt{2}$
$( \sqrt{2} - 2) {}^{2}$
$\frac{2 \sqrt{7} }{7 \sqrt{7} }$
$2\pi$
$\frac{1}{ \sqrt{3} }$
$(2 + \sqrt{2} )(2 - \sqrt{2} )$
i need with step​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

1. irrational
2. irrational
3. irrational
4. rational
5. irrational
6. irrational
7. rational