Chapter 10: Q 6 TB (page 800)
Find the distance between the points (5,-2,-1) and (3, 0,-4).
Short Answer
The required distance is
Chapter 10: Q 6 TB (page 800)
Find the distance between the points (5,-2,-1) and (3, 0,-4).
The required distance is
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Get started for freeProve the first part of Theorem (a): If , then . (Hint: Given , choose . Then show that for it must follow that .)
In Exercises 37–42, find and find the unit vector in the direction of v.
In Exercises 20-23, find the dot product of the given pairs of vectors and the angle between the two vectors.
In Exercises 20-23, find the dot product of the given pairs of vectors and the angle between the two vectors.
Consider the function f shown in the graph next at the right. Use the graph to make a rough estimate of the average value of f on [−4, 4], and illustrate this average value as a height on the graph.
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