Question 1204a

Vectors I: Basics, Dot and Cross Products
Lengths of Projection

Question

Given the vectors a=(0125){\mathbf{a}=\begin{pmatrix} 0 \\ 12 \\ 5 \end{pmatrix}} and b=(122),{\mathbf{b}=\begin{pmatrix} 1 \\ - 2 \\ 2 \end{pmatrix},} what is the length of projection of b{\mathbf{b}} onto a?{\mathbf{a}?}

Attempt

Your answer:

Answer

Question Progress

  • Start
  • Mastery