(C) Given the equation: $\frac{4}{x} + \frac{3}{y} = 1$.Substitute $x = -2$ into the equation:$\frac{4}{-2} + \frac{3}{y} = 1$$-2 + \frac{3}{y} = 1$Ad

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(C) Given the equation: $\frac{4}{x} + \frac{3}{y} = 1$.Substitute $x = -2$ into the equation:$\frac{4}{-2} + \frac{3}{y} = 1$$-2 + \frac{3}{y} = 1$Add $2$ to both sides:$\frac{3}{y} = 1 + 2$$\frac{3}{y} = 3$Multiply both sides by $y$ and divide by $3$:$y = \frac{3}{3} = 1$.Therefore,$y = 1$.

Class 10 Mathematics Pair of Linear Equations in Two Variables Mix Examples - Pair of Linear Equations in Two Variables

Medium

If $x = -2$ and $\frac{4}{x} + \frac{3}{y} = 1$,then $y = \dots$

A
$3$
B
$2$
C
$1$
D
$-1$

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Pair of Linear Equations in Two Variables

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Mix Examples - Pair of Linear Equations in Two Variables

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If $x = -2$ and $\frac{4}{x} + \frac{3}{y} = 1$,then $y = \dots$

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For a two-digit number,if the sum of its digits is equal to the product of its digits,then the number is .............

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