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Equations Reducible to a Pair of Linear Equation

Question 91/5...

Question

Question 9

$\frac{1}{5} \div \frac{4}{5}$ is equal to

(a) $\frac{4}{5}$
(b) $\frac{1}{5}$
(c) $\frac{5}{4}$
(d) $\frac{1}{4}$

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Solution

Given , $\frac{1}{5} \div \frac{4}{5} = \frac{1}{5} \times \frac{5}{4} [∵ R e c i p r o c a l o f \frac{4}{5} = \frac{5}{4}]$
$= \frac{1}{4}$

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Equations Reducible to a Pair of Linear Equation

Standard X Mathematics

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