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Question 1202a
Vectors I: Basics, Dot and Cross Products
Scalar (Dot) Product
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What is
(
5
−
5
3
)
⋅
(
5
0
4
)
?
\begin{pmatrix} 5 \\ - 5 \\ 3 \end{pmatrix} \cdot \begin{pmatrix} 5 \\ 0 \\ 4 \end{pmatrix}?
5
−
5
3
⋅
5
0
4
?
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