3. Write matrices for an x-shear with shear factor -2, a rotation of 180, an enlargement of scale factor 2, a reflection in OY Work these out by sketching to find where the basis vectors go rather than trying to look them up.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter7: Distance And Approximation
Section7.2: Norms And Distance Functions
Problem 33EQ
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3. Write matrices for an x-shear with shear factor -2, a rotation of 180, an enlargement of scale factor 2, a reflection in OY
Work these out by sketching to find where the basis vectors go rather than trying to look them up.
Transcribed Image Text:3. Write matrices for an x-shear with shear factor -2, a rotation of 180, an enlargement of scale factor 2, a reflection in OY Work these out by sketching to find where the basis vectors go rather than trying to look them up.
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