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Find the Domain of the Vector Function r(t)=8ti+1t4j\mathbf { r } ( t ) = 8 t \mathbf { i } + \frac { 1 } { t - 4 } \mathbf { j }

question 103

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Find the domain of the vector function r(t) =8ti+1t4j\mathbf { r } ( t ) = 8 t \mathbf { i } + \frac { 1 } { t - 4 } \mathbf { j } .
Select the correct answer.


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Propeller

A mechanical device with blades that rotate to push against air or water, generating thrust to move vehicles like airplanes and boats.

Wheel Axle

A simple machine comprising a wheel attached to a rod (axle), used to transfer force and motion effectively.

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