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Chapter 10: Q 1 (page 847)

Fill in the blanks:

Given any nonzero vector v, the vector ________ is a unit vector in the direction of v

Short Answer

Expert verified

1vv

Step by step solution

01

Given infromation

Given a vectorv

02

Filling in the blank

The unit vector which is in the direction of non zero vectorvis1||v||v

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Most popular questions from this chapter

In Exercises 30–35 compute the indicated quantities when u=(−3,1,−4),v=(2,0,5),andw=(1,3,13)

role="math" localid="1649436488889" (u×v)·wandu·(v×w)

For each function f and value x = c in Exercises 35–44, use a sequence of approximations to estimate f'(c). Illustrate your work with an appropriate sequence of graphs of secant lines.

role="math" localid="1648705352169" f(x)=ex,c=0

Find PQ⇀

P=5,-3,Q=3,-6

Find the norm of the vector.v=3,−4

If u, v, and ware three mutually orthogonal vectors in ℝ3, explain why u×(v×w)=0.
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