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Popular >

domain of f(x)=x^{-1}

Solution

domain

f (x) = x^{- 1}

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

domain of sqrt(-3x)domain

- 3 x

domain of 5-x domain

5 - x

domain of f(x)=x^2-2x-8,x>1 domain

f (x) = x^{2} - 2 x - 8, x > 1

domain of a/(a-6)-3/(a+6)+(a^2)/(36-a^2)domain

\frac{a}{a - 6} - \frac{3}{a + 6} + \frac{a ^{2}}{36 - a ^{2}}

domain of (x-2)^2-1 domain

(x - 2)^{2} - 1

Frequently Asked Questions (FAQ)

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