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Definition of Functions

The domain of...

Question

The domain of $f (x) = \frac{x^{2} - 8}{x - 2}$

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Solution

$f (x) = \frac{x^{2} - 8}{x - 2}$
The function is not definred when $x - 2 = 0 x = 2$
So domin is $R - {2}$

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