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Popular Functions >

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

Graph

Popular Examples

domain of x/(x+5)domain

\frac{x}{x + 5}

domain of f(x)=ln(x^2+4)domain

f (x) = ln (x^{2} + 4)

domain of f(x)=(x+1)/(sqrt(x))domain

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

domain of y=ln(x-2)domain

y = ln (x - 2)

domain of y= 1/(sqrt(x^2-4))domain

y = \frac{1}{x ^{2} - 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