Determine the Domain Of $g ( x ) = \frac { 1 } { x ^ { 2 } - 81 }$

question 30

Multiple Choice

Determine the domain of $g ( x ) = \frac { 1 } { x ^ { 2 } - 81 }$ .

• A) \([ - 9,9 ]\)
• B) \(( - 9,0 ] \cup [ 0,9 )\)
• C) \(( - \infty , - 9 ) \cup ( - 9,9 ) \cup ( 9 , \infty )\)
• D) \(( - \infty , - 9 ] \cup [ 9 , \infty )\)
• E) \(( - \infty , \infty )\)

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