Concept explainers
a.
To prove: The statement “the distance between the points
a.
Answer to Problem 135E
The statement “the distance between the points
Explanation of Solution
Given information:
The given statement is “the distance between the points
Calculation:
Let
Using cosine formula for the triangle
Calculate the distance
Therefore, the statement “the distance between the points
b.
To find: The distance formula for
b.
Answer to Problem 135E
The distance formula for
Explanation of Solution
Given information:
The given statement is “the distance between the points
Calculation:
If two points are collinear, the distance between the two points will be equal to
Using
Therefore, the distance formula for
c.
To find: The distance formula for
c.
Answer to Problem 135E
The distance formula for
Explanation of Solution
Given information:
The given statement is “the distance between the points
Calculation:
Using
Then the triangle
Therefore, the distance formula for
Chapter 10 Solutions
EBK PRECALCULUS W/LIMITS
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