Let f1 be reflection with respect to the y-axis and let f2 be counterclockwise rotation through π/2 radians. Show that the result of first performing f2 and then f1 is not the same as first performing f1 and then performing f2.
Let f1 be reflection with respect to the y-axis and let f2 be counterclockwise rotation through π/2 radians. Show that the result of first performing f2 and then f1 is not the same as first performing f1 and then performing f2.
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter10: Analytic Geometry
Section10.1: The Rectangular Coordinate System
Problem 48E: Consider the point Ca,b. What is the image of C after a counterclockwise rotation of a 90 about the...
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Let f1 be reflection with respect to the y-axis and let f2
be counterclockwise rotation through π/2 radians. Show
that the result of first performing f2 and then f1 is not the
same as first performing f1 and then performing f2.
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