Question

Find the domain of the function is f(x)=1+x^2​

Answer 1

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Answer 2

Step-by-step explanation:

The domain is all values of

x

x that make the expression defined.

Interval Notation:

(

−

∞

,

2

)

∪

(

2

,

∞

)

(-∞,2)∪(2,∞)

Set-Builder Notation:

{

x

|

x

≠

2

}

{x|x≠2}