-1 2 −1 22 2 −1 22 13

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter6: Fractions
Section6.1: Simplifying Fractions
Problem 38WE
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Question

 Show the following matrix is orthogonal and find whether it is a rotation
and/or reflection and the rotation angle.

-1
2
−1
22
2 −1
22
13
Transcribed Image Text:-1 2 −1 22 2 −1 22 13
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