Question One (a) Let U = 3i-j-4k and V = -2i+4j-3k. Show that U-V is commutative but U x V is not. (b) For any vectors A and B, prove that V-(A x B)=B-(V x A)-A-(V x B) (c) Let F(x, y, z)=r³i+y²j+³k. Compute the following: (i) V-F (ii) VXF
Question One (a) Let U = 3i-j-4k and V = -2i+4j-3k. Show that U-V is commutative but U x V is not. (b) For any vectors A and B, prove that V-(A x B)=B-(V x A)-A-(V x B) (c) Let F(x, y, z)=r³i+y²j+³k. Compute the following: (i) V-F (ii) VXF
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 22E
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