Find the Domain $h ( x ) = \sqrt { x ^ { 2 } - 49 }$

question 15

Multiple Choice

Find the domain. $h ( x ) = \sqrt { x ^ { 2 } - 49 }$

• A) \(( 7 , \infty )\)
• B) \(( - \infty , 49 ] \cup [ 49 , \infty )\)
• C) \(( - \infty , - 7 ) \cup ( 7 , \infty )\)
• D) \(( - \infty , - 7 ] \cup [ 7 , \infty )\)
• E) \(( - 7,7 )\)

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