Suppose A is a 2 × 2 matrix which rotates every vector clockwise by 45degrees . Geometrically, what does A^−1 do to vectors?
Suppose A is a 2 × 2 matrix which rotates every vector clockwise by 45degrees . Geometrically, what does A^−1 do to vectors?
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter3: Matrices
Section: Chapter Questions
Problem 14RQ
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Suppose A is a 2 × 2 matrix which rotates every vector clockwise by 45degrees . Geometrically, what does A^−1 do to
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