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In Problems
Write the
![Check Mark](/static/check-mark.png)
The vector
Answer to Problem 18CT
Solution:
The vector
Explanation of Solution
Given information:
The points are
Explanation:
Consider the points
Suppose that
Here,
Let
The figure shows the vector
The direction angle of the vector
Since
By simplifying right side,
Since
Therefore, the direction angle of
Now vector
Therefore, the vector
Chapter 9 Solutions
Precalculus
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