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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What is meant by the triangle determined by vectors u and v in ? How do you find the area of this triangle?
Find the norm of the vector.
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.
In Exercises 22–29 compute the indicated quantities when
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