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Popular >

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

Solution

domain

f (x) = 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

Graph

Popular Examples

domain of f(x)=-3(a-1)domain

f (x) = - 3 (a - 1)

inverse of y=2-1/2 x inverse

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

domain of f(x)=sqrt(-x+3)domain

f (x) = - x + 3

slope of-8/5 (o10)slope

- \frac{8}{5} (o 10)

slope ofintercept x+3y-3=0 slope intercept

x + 3 y - 3 = 0

Frequently Asked Questions (FAQ)

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