(a)
To find: the exponent form of the
(a)
Answer to Problem 30WE
The exponent form of the vectors are
Explanation of Solution
Given information:
The values are given by
The exponent form of the vector can be written as,
Substitute 8.70 for
Substitute
Therefore, the exponent form of the vectors are
(b)
To find: the dot product of the vector
(b)
Answer to Problem 30WE
The dot product of the vectors is
Explanation of Solution
Given information:
The vectors are given by
Consider the vectors.
Find the dot product of the vectors.
Therefore, the dot product of the vectors is
(c)
To find: the exponent form of the vector
(c)
Answer to Problem 30WE
The dot product of the vectors is
Explanation of Solution
Given information:
The values are given by
The dot product of the two vectors can be written as,
Find the value of
Substitute 8.70 for
Therefore, the dot product of the vectors is
Chapter 14 Solutions
Algebra and Trigonometry: Structure and Method, Book 2
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