Question

1/x - 1/y = 1/z , then z is equal to :​

Answer 1

Answer:

$z = \frac{xy}{y - x}$

Step-by-step explanation:

$\frac{1}{x} - \frac{1}{y} = \frac{1}{z} \\ taking \: lcm \\ \frac{y - x}{xy} = \frac{1}{z} \\ hence \: z = \frac{xy}{y - x}$

Answer 2

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