Consider the triangle in 3-space whose vertices are the points P(1, 1, 1), Q(5, -10, 2), and R(7, -1, 2). Find a vector normal to the plane that the triangle lies in. Find the area of the triangle determined by the points.
Consider the triangle in 3-space whose vertices are the points P(1, 1, 1), Q(5, -10, 2), and R(7, -1, 2). Find a vector normal to the plane that the triangle lies in. Find the area of the triangle determined by the points.
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter5: Inner Product Spaces
Section5.1: Length And Dot Product In R^n
Problem 17E: Consider the vector v=(1,3,0,4). Find u such that a u has the same direction as v and one-half of...
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