Gujarat BoardEnglish MediumSTD 9MathsNumber System2 Marks
Question
Identify the following as rational or irrational numbers. Give the decimal representation of rational numbers: $\sqrt{1.44}$
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Answer
We have, $\sqrt{1.44}$ $=\sqrt{\Big(\frac{144}{100}\Big)}$ $=\frac{12}{10}$ $=1.2$ Every terminating decimal is a rational number, so $1.2$ is a rational number. Its decimal representation is $1.2.$
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