1.5 Vectors and Vector Operations » Quiz #4 Solution
Question 1: Recall that multiplying a vector by a scalar just involves multiplying each component.
Question 2: First, compute . Then subtract this component-wise from u to obtain .
Question 1: Recall that multiplying a vector by a scalar just involves multiplying each component.
Question 2: First, compute . Then subtract this component-wise from u to obtain .