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Popular >

domain of f(x)=(-1)/x

Solution

domain

f (x) = \frac{- 1}{x}

Solution

x < 0 or x > 0

+1

Interval Notation

(- \infty, 0) \cup (0, \infty)

Solution steps

Find undefined (singularity) points:

x = 0

The function domain

x < 0 or x > 0

Popular Examples

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domain of (2x^2)/(x^2-4x)domain

\frac{2 x ^{2}}{x ^{2} - 4 x}

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domain of f(x)=(6+x)/(3x)=(4x-8)/(5x)domain

f (x) = \frac{6 + x}{3 x} = \frac{4 x - 8}{5 x}

Frequently Asked Questions (FAQ)

What is the domain of f(x)=(-1)/x ?
The domain of f(x)=(-1)/x is x<0\lor x>0