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Questions and Answers
What is the dot product $oldsymbol{A} ullet oldsymbol{B}$?
What is the dot product $oldsymbol{A} ullet oldsymbol{B}$?
- -28 (correct)
- -15
- 10
- 6
What is the first component of the vector product $oldsymbol{A} imes oldsymbol{B}$?
What is the first component of the vector product $oldsymbol{A} imes oldsymbol{B}$?
- -6 (correct)
- -1
- 1
- -21
If $oldsymbol{A} = (-3, -2, -1)$ and $oldsymbol{B} = (5, -4, 3)$, which expression represents the scalar product of A and itself?
If $oldsymbol{A} = (-3, -2, -1)$ and $oldsymbol{B} = (5, -4, 3)$, which expression represents the scalar product of A and itself?
- $oldsymbol{A} ullet oldsymbol{A}$ (correct)
- $oldsymbol{B} imes oldsymbol{B}$
- $oldsymbol{B} ullet oldsymbol{A}$
- $oldsymbol{A} imes oldsymbol{B}$
What operation is represented by $oldsymbol{A} imes oldsymbol{B}$?
What operation is represented by $oldsymbol{A} imes oldsymbol{B}$?
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Which of the following best describes the result of the vector cross product $oldsymbol{A} imes oldsymbol{B}$?
Which of the following best describes the result of the vector cross product $oldsymbol{A} imes oldsymbol{B}$?
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