Find the domain of the vector function $\mathbf { r } ( t ) = 7 t \mathbf { i } + \frac { 1 } { t - 9 } \mathbf { j }$.
Select the correct answer.
A) $( - \infty , 9 ) \cup ( 9 , \infty )$
B) $( - \infty , - 7 ) \cup ( - 7 , \infty )$
C) $( - \infty , 7 ) \cup ( 7 , \infty )$
D) $( - \infty , - 9 ) \cup ( - 9 , \infty )$

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The Answer of Find the domain of the vector function $\mathbf { r } ( t ) = 7 t \mathbf { i } + \frac { 1 } { t - 9 } \mathbf { j }$.
Select the correct answer.
A) $( - \infty , 9 ) \cup ( 9 , \infty )$
B) $( - \infty , - 7 ) \cup ( - 7 , \infty )$
C) $( - \infty , 7 ) \cup ( 7 , \infty )$
D) $( - \infty , - 9 ) \cup ( - 9 , \infty )$

Find the Domain of the Vector Function r(t)=7ti+1t−9j\mathbf { r } ( t ) = 7 t \mathbf { i } + \frac { 1 } { t - 9 } \mathbf { j }r(t)=7ti+t−91​j

Find the Domain of the Vector Function $\mathbf { r } ( t ) = 7 t \mathbf { i } + \frac { 1 } { t - 9 } \mathbf { j }$