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Number System — MATHS STD 9 — Question

Rajasthan BoardEnglish MediumSTD 9MATHSNumber System2 Marks
Question
Identify the following as rational or irrational numbers. Give the decimal representation of rational numbers:
$\sqrt{100}$
✓

Answer

We have,
$\sqrt{100}$
= 10 can be expressed in the form of $\frac{\text{a}}{\text{b}},$
So $\sqrt{100}$ is a rational number
Its decimal representation is 10.0.

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