Question

domain of f(x) = √-x^2
​

Answer 1

Answer:

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Algebra Examples

Popular Problems Algebra Find the Domain and Range f(x)=x^2

f

(

x

)

=

x

2

The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.

Interval Notation:

(

−

∞

,

∞

)

Set-Builder Notation:

{

x

|

x

∈

R

}