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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Definitions:

Fails An Exam

The occurrence of not achieving a passing grade or mark on an academic evaluation.

Defense Mechanism

Psychological strategies brought into play by the unconscious mind to manipulate, deny, or distort reality in order to defend against feelings of anxiety and unacceptable impulses.

Projection

A defense mechanism where individuals attribute their own unacceptable thoughts, feelings, and motives to another person.

Hostility

An emotion or behavior characterized by anger, unfriendliness, or opposition towards others.