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Subjects
Mathematics CBSE
Class 9
Number System
Textbook Questions

24. Exemplar Exercise Problems II

Exercise condition:

3 m.

Choose the correct answer.

1. The product of any two irrational numbers is

always a rational number
always an integer
always an irrational number
sometimes rational, sometimes irrational

2. The decimal expansion of the number \(\sqrt{2}\) is

non-terminatign non-recurring
a finite decimal
non-terminating recurring
\(1.41421\)

3. Which of the following is irrational?

\(\sqrt{\frac{4}{9}}\)
\(\sqrt{7}\)
\(\sqrt{81}\)
\(\frac{\sqrt{12}}{\sqrt{3}}\)

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