1) Which of the following expressions represent vectors? (Zero or more options can be correct) r a) v E b) AB r d) AB" + 3jv| r e) -PQ" E ) 2u + AB 2) How many different vectors are drawn here? 3) The two vectors a dn b are perpendicular. If a has magnitude 8 and b has magnitude 3 what is |a-2b| ? 4) In which of the following cases is the length of a+b strictly smaller than the length of a-b? (zero or more options can be correct)
1) Which of the following expressions represent vectors? (Zero or more options can be correct) r a) v E b) AB r d) AB" + 3jv| r e) -PQ" E ) 2u + AB 2) How many different vectors are drawn here? 3) The two vectors a dn b are perpendicular. If a has magnitude 8 and b has magnitude 3 what is |a-2b| ? 4) In which of the following cases is the length of a+b strictly smaller than the length of a-b? (zero or more options can be correct)
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Vectors In Two And Three Dimensions
Section9.4: Vectors In Three Dimensions
Problem 2E
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