Concept explainers
a.
To prove: the given
a.
Explanation of Solution
Given:
The givenvectoris
Calculation:
As per the question,the vector is
Now, let
Therefore,
Two vectors are orthogonal if and only if dot product of two vectors is zero.
Hence, the given vector
b.
To prove: that an angle inscribed in a semicircle is a right angle given vector
b.
Explanation of Solution
Given:
The given vector is
Calculation:
As per the question, the vector is
From the figure,
Therefore,
Hence, the given vector
Chapter 9 Solutions
Precalculus Enhanced with Graphing Utilities
Additional Math Textbook Solutions
Calculus: Early Transcendentals (3rd Edition)
Precalculus Enhanced with Graphing Utilities (7th Edition)
Precalculus (10th Edition)
Single Variable Calculus: Early Transcendentals (2nd Edition) - Standalone book
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