Find the Domain of the Vector Function $\mathbf { r } ( t ) = \left\langle 9 \sqrt { t } , \frac { 1 } { t - 3 } , \ln t \right)$

question 140

Multiple Choice

Find the domain of the vector function $\mathbf { r } ( t ) = \left\langle 9 \sqrt { t } , \frac { 1 } { t - 3 } , \ln t \right)$ .
Select the correct answer.

• A) \([ 0,3 ) \cup ( 3,9 ) \cup ( 9 , \infty )\)
• B) \(( 0,3 ) \cup ( 3 , \infty )\)
• C) \(( 0,3 ) \cup ( 3,9 ) \cup ( 9 , \infty )\)
• D) \(( 0,9 ) \cup ( 9 , \infty )\)

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