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Popular >

domain of (x^2-1)/x

Solution

domain

\frac{x ^{2} - 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

domain of (x+3)/2 domain

\frac{x + 3}{2}

domain of (x^2-1)/4 domain

\frac{x ^{2} - 1}{4}

domain of x/(x+5)domain

\frac{x}{x + 5}

domain of f(x)=(x+7)/6 domain

f (x) = \frac{x + 7}{6}

domain of f(x)=(3x)/(x+4)domain

f (x) = \frac{3 x}{x + 4}

Frequently Asked Questions (FAQ)

What is the domain of (x^2-1)/x ?
The domain of (x^2-1)/x is x<0\lor x>0