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Let uity=9tºi + (2-4)3-9k and v(t)=e'i+5ej-kCompute the derivative of the following function. uſt). v(t) Select the correct choice below and fill in the answer boxies) to complete your choice. OA. The derivative is the vector-valued function D1D+k O B. The derivative is the scalar function

Let u(t)=2"I+(12-1);-8k. Compute the derivative of the following function. (+2t)u(t) Select the correct choice below and fill in the answer box(es) to complete your choice. O A. The derivative is the scalar function, OB. The derivative is the vector-valued function (DID) Question Viewer