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Beyond High School Geometry
Advanced Analytic Geometry
Transformations Using Vectors and Matrices
Rigid Motions and Orthogonal Matrices
What Are 2×2 Orthogonal Matrices?
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An orthogonal matrix is a matrix such that all of its rows and columns are mutually perpendicular unit vectors. Suppose that we have an orthogonal 2×22\times 22×2 matrix: A=[abc…
By Sujay Kazi
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