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  2. Topic
    Mathematics
  3. Study Set
    Linear Algebra and Its Applications
  4. Exam
    Exam 6: Orthogonality and Least Squares
  5. Question
    Compute the Dot Product U · V\[\mathbf { u } = \left[ \begin{array} { r } 10 \\ 0 \\ 5 \end{array} \right] , \mathbf { v } = \left[ \begin{array} { r } 2 \\ 3 \\ - 1 \end{array} \right]\]
Solved

Compute the Dot Product U · V A) 0
B) 18
C) 15
D) 25

Question 1

Question 1

Multiple Choice

Compute the dot product u · v.
- u=[1005],v=[23−1]\mathbf { u } = \left[ \begin{array} { r } 10 \\0 \\5\end{array} \right] , \mathbf { v } = \left[ \begin{array} { r } 2 \\3 \\- 1\end{array} \right]u=​1005​​,v=​23−1​​


A) 0
B) 18
C) 15
D) 25

Correct Answer:

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