Suppose That $\vec { a }$ And $\vec { b }$ Are Non-Zero Vectors

question 74

Multiple Choice

Suppose that $\vec { a }$ and $\vec { b }$ are non-zero vectors.If $\vec { a }$ and $\vec { b }$ are perpendicular, then which of the following MUST be true? Select all that apply.

• A) \(\vec { a } \times \vec { b } = \vec { b } \times \vec { a }\)
• B) \(\vec { a } \cdot \vec { b } = \vec { b } \cdot \vec { a }\)
• C) \(\vec { a } \times \vec { b } = \overrightarrow { 0 }\)
• D) \(\vec { a } \cdot \vec { b } = 0\)

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