a.
To find: The
a.
Answer to Problem 15WE
The vector w in component form is
Explanation of Solution
Given:
The following vectors:
Calculation:
Substitute the values of vectors u and v in the expression
So, vector w in component form is
b.
To draw: A diagram showing the vectors u, v and w.
b.
Answer to Problem 15WE
Figure 1 represents the diagram showing the vectors u, v and w.
Explanation of Solution
Given:
The following vectors:
Calculation:
The diagram showing the vectors u, v and w is given below:
Figure 1
c.
To find: The value of
c.
Answer to Problem 15WE
The value of
Explanation of Solution
Given:
The vector
Calculation:
For a vector
Substitute 6 for a and 2 for b in the formula
d.
To find: The angle
d.
Answer to Problem 15WE
The angle
Explanation of Solution
Given:
The vector
Calculation:
For a vector
Substitute 6 for a and 2 for b in the formula
Chapter 14 Solutions
Algebra and Trigonometry: Structure and Method, Book 2
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