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Division of Numbers with Square Roots

Question 1 ii...

Question

Question 1 (iii)
Classify $\frac{2 \sqrt{7}}{7 \sqrt{7}}$ as rational or irrational.

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Solution

$\frac{2 \sqrt{7}}{7 \sqrt{7}} = \frac{2}{7}$

It is a rational number as it can be represented in $\frac{p}{q}$ form.

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Question 1 (iii)
Classify $\frac{2 \sqrt{7}}{7 \sqrt{7}}$ as rational or irrational.

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Division of Numbers with Square Roots

Standard IX Mathematics

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