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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The Answer of 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) $( 0,9 ) \cup ( 9 , \infty )$

Find the Domain of the Vector Function r(t)=⟨9t,1t−3,ln⁡t)\mathbf { r } ( t ) = \left\langle 9 \sqrt { t } , \frac { 1 } { t - 3 } , \ln t \right)r(t)=⟨9t​,t−31​,lnt)

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