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Question

The domain of the function fx=x+3x+3 is


A

-3

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B

R--3

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C

R-3

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D

R

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Solution

The correct option is B

R--3


Explanation for correct answer Option(s)

Find the domain of the function fx

Consider the given function as,

fx=x+3x+3

Defined the above function for all real values of x for which,

⇒x+3≠0⇒x≠-3

Hence, the domain of the function is R--3

Therefore, the correct answer is Option B.


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