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Popular >

domain of (4x)/(x+5)

Solution

domain

\frac{4 x}{x + 5}

Solution

x < - 5 or x > - 5

+1

Solution steps

Find undefined (singularity) points:

x = - 5

The function domain

x < - 5 or x > - 5

Popular Examples

domain of x/(|x|)domain

\frac{x}{∣ x ∣}

domain of f(x)=(-2x^3+9x^2-27)/(3x^2-9)domain

f (x) = \frac{- 2 x ^{3} + 9 x ^{2} - 27}{3 x ^{2} - 9}

domain of y=sqrt(8-2x^2)domain

y = 8 - 2 x^{2}

domain of 2ln(x)domain

2 ln (x)

domain of f(x)=(sqrt(x+3))/(x^2)domain

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

Frequently Asked Questions (FAQ)

What is the domain of (4x)/(x+5) ?
The domain of (4x)/(x+5) is x<-5\lor x>-5