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Popular >

domain of f(x)=1+2/x

Solution

domain

f (x) = 1 + \frac{2}{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)/(x^2+4x+3)domain

\frac{x + 3}{x ^{2} + 4 x + 3}

domain of sqrt(1-\sqrt{x^2-1)}domain

1 - x^{2} - 1

domain of f(x)=(x+2)/(x+8)domain

f (x) = \frac{x + 2}{x + 8}

domain of (x+2)/(x^2-x-12)domain

\frac{x + 2}{x ^{2} - x - 12}

domain of f(x)=log_{10}(x^2)domain

f (x) = lo g_{10} (x^{2})

Frequently Asked Questions (FAQ)

What is the domain of f(x)=1+2/x ?
The domain of f(x)=1+2/x is x<0\lor x>0