Determine Whether the Set of Vectors Is Orthogonal A) $\mathrm { No }$

question 28

Multiple Choice

Determine whether the set of vectors is orthogonal.
- $$\left[ \begin{array} { l } - 20 \\- 40 \\- 20\end{array} \right] , \left[ \begin{array} { r } 20 \\0 \\- 20\end{array} \right] , \left[ \begin{array} { l } - 20 \\- 20 \\- 20\end{array} \right]$$

• A) \(\mathrm { No }\)
• B) Yes

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