The vectors (2,2, -1) and (-1, 2, 2) are orthogonal. Divide them by their lengths to find orthonormal vectors q₁ and 92. Put those into the columns of Q and multiply QTQ and QQT.
The vectors (2,2, -1) and (-1, 2, 2) are orthogonal. Divide them by their lengths to find orthonormal vectors q₁ and 92. Put those into the columns of Q and multiply QTQ and QQT.
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter4: Vector Spaces
Section4.1: Vector In R^n
Problem 28E
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