All Common Core: High School - Number and Quantity Resources
Example Questions
Example Question #171 : High School: Number And Quantity
If , what is
?
Possible Answers:
Correct answer:
Explanation:
Multiplying a vector by a scalar is as simple as multiplying the scalar by each vector component. In equation form it looks like this.
where is the scalar.
In this case it is
The final answer is then .
There is a visual representation below.
The solid red arrow is , and the dashed blue line is
.
Example Question #82 : Vector & Matrix Quantities
If , what is
?
Possible Answers:
Correct answer:
Explanation:
Multiplying a vector by a scalar is as simple as multiplying the scalar by each vector component. In equation form it looks like this.
where is the scalar.
In this case it is
The final answer is then .
There is a visual representation below.
The solid red arrow is , and the dashed blue line is
.
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All Common Core: High School - Number and Quantity Resources
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