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Elimination Method of Finding Solution of a Pair of Linear Equations

Solve the fol...

Question

Solve the following systems of equations:

$\frac{2}{x} + \frac{3}{y} = \frac{9}{x y} \frac{4}{x} + \frac{9}{y} = \frac{21}{x y}, x \neq 0, y \neq 0$

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Solution

The given equations are:

Multiply equation by and subtract (ii) from (i), we get

Put the value of in equation, we get

Hence the value of and

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Elimination Method of Finding Solution of a Pair of Linear Equations

Standard X Mathematics

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