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The Domain of the Vector Function v(t)=2ti5t2j+log2(t4)k\mathbf { v } ( t ) = 2 ^ { t } \mathbf { i } - 5 t ^ { 2 } \mathbf { j } + \log _ { 2 } ( t - 4 ) \mathbf { k }

Question 49

Multiple Choice

The domain of the vector function v(t) =2ti5t2j+log2(t4) k\mathbf { v } ( t ) = 2 ^ { t } \mathbf { i } - 5 t ^ { 2 } \mathbf { j } + \log _ { 2 } ( t - 4 ) \mathbf { k } is


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

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