Find the Domain of the Vector Function $\mathbf { r } ( t ) = 8 t \mathbf { i } + \frac { 1 } { t - 4 } \mathbf { j }$

question 45

Multiple Choice

Find the domain of the vector function $\mathbf { r } ( t ) = 8 t \mathbf { i } + \frac { 1 } { t - 4 } \mathbf { j }$ .

• A) \(( - \infty , - 4 ) \cup ( - 4 , \infty )\)
• B) \(( - \infty , 8 ) \cup ( 8 , \infty )\)
• C) \(( - \infty , - 8 ) \cup ( - 8 , \infty )\)
• D) \(( - \infty , 4 ) \cup ( 4 , \infty )\)

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