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Popular >

domain of 4/(x^2)

Solution

domain

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

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

symmetry-9x^7+3x^5+2x^4-x^3-2x^2+4x+6 symmetry

- 9 x^{7} + 3 x^{5} + 2 x^{4} - x^{3} - 2 x^{2} + 4 x + 6

inverse of f(x)= 1/9 x-2 inverse

f (x) = \frac{1}{9} x - 2

line (0,6),(2,0)line

(0, 6), (2, 0)

inflection f(x)=(x^2)/(3x-3)inflection points

f (x) = \frac{x ^{2}}{3 x - 3}

range of x/(7-x^2)range

\frac{x}{7 - x ^{2}}

Frequently Asked Questions (FAQ)

What is the domain of 4/(x^2) ?
The domain of 4/(x^2) is x<0\lor x>0