What is the domain of f(x)=sqrt(-2(x^2+1)) ?

The domain of f(x)=sqrt(-2(x^2+1)) is Undefined

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domain of f(x)=sqrt(-2(x^2+1))

domain

f (x) = - 2 (x^{2} + 1)

Undefined

Solution steps

Find non-negative values for radicals:

False for all

x \in R

Undefined

3 x - 5 3 x + 5

4 x 8 - x

f (x) = \frac{x ^{2} - 1}{∣ x - 2 ∣}

F (x) = \frac{x - 2}{x + 4}

f (x) = 9 + x - 5

What is the domain of f(x)=sqrt(-2(x^2+1)) ?
The domain of f(x)=sqrt(-2(x^2+1)) is Undefined