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Popular >

domain of f(x)=x-9/x

Solution

domain

f (x) = x - \frac{9}{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 f(x)= 1/(sqrt(-x))domain

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

domain of-x^2+14x-43 domain

- x^{2} + 14 x - 43

domain of-sqrt(-2x+5)domain

- - 2 x + 5

domain of f(x)=((ln(x)))/x domain

f (x) = \frac{( ln ( x ) )}{x}

domain of 3/(x^2+1)domain

\frac{3}{x ^{2} + 1}

Frequently Asked Questions (FAQ)

What is the domain of f(x)=x-9/x ?
The domain of f(x)=x-9/x is x<0\lor x>0