Chapter 10: Q 48. (page 801)
Find a vector in the direction opposite to and with magnitude 3.
Short Answer
The required vector is.
Chapter 10: Q 48. (page 801)
Find a vector in the direction opposite to and with magnitude 3.
The required vector is.
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In Exercises 20-23, find the dot product of the given pairs of vectors and the angle between the two vectors.
Use the Intermediate Value Theorem to prove that every cubic function has at least one real root. You will have to first argue that you can find real numbers a and b so that f(a) is negative and f(b) is positive.
In Exercises 36–41 use the given sets of points to find:
(a) A nonzero vector N perpendicular to the plane determined by the points.
(b) Two unit vectors perpendicular to the plane determined by the points.
(c) The area of the triangle determined by the points.
Find
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