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Popular >

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

Solution

domain

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

Solution

x \leq - 3 or x \geq 3

+1

Solution steps

Find non-negative values for radicals:

x \leq - 3 or x \geq 3

The function domain

x \leq - 3 or x \geq 3

Popular Examples

asymptotes of sqrt(x+2)asymptotes

x + 2

inverse of f(x)=2x^{1/5}-4 inverse

f (x) = 2 x^{\frac{1}{5}} - 4

domain of x+sqrt(x)domain

x + x

inverse of f(x)=6x^5+2 inverse

f (x) = 6 x^{5} + 2

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

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

Frequently Asked Questions (FAQ)

What is the domain of f(x)=-sqrt(x^2-9) ?
The domain of f(x)=-sqrt(x^2-9) is x<=-3\lor x>= 3