Follow the directions of Exercise 18. (a) T: R3 R3 is the reflection about the yz-plane.
Question:
(a) T: R3 → R3 is the reflection about the yz-plane.
(b) T: R3 → R3 is the orthogonal projection on the xz-plane.
(c) T: R3 → R3 is the dilation by a factor of 2.
(d) T: R3 → R3 is a rotation of π / 4 about the r-axis.
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a Eigenvalue 1 1 eigenvector Eigenvalue 2 1 eigenvector b c This transformation doubles the length o...View the full answer
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Related Book For 
Elementary Linear Algebra with Applications
ISBN: 978-0471669593
9th edition
Authors: Howard Anton, Chris Rorres
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