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Popular >

domain of f(x)=(x-3)/(7x)

Solution

domain

f (x) = \frac{x - 3}{7 x}

Solution

x < 0 or x > 0

+1

Solution steps

Find undefined (singularity) points:

x = 0

The function domain

x < 0 or x > 0

Popular Examples

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

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

domain of y=2csc(x)domain

y = 2 csc (x)

domain of 1/((x^2-9))domain

\frac{1}{( x ^{2} - 9 )}

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

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

domain of (2x^2+7x+3)/(x^2-9)domain

\frac{2 x ^{2} + 7 x + 3}{x ^{2} - 9}

Frequently Asked Questions (FAQ)

What is the domain of f(x)=(x-3)/(7x) ?
The domain of f(x)=(x-3)/(7x) is x<0\lor x>0