Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section: Chapter Questions
Problem 5T
Related questions
Question
Suppose that x2 = y2 = e and yz = zxy. Show that xy =yx.
Expert Solution
Step 1
Since, yz = zxy
Step 2
Since, x2 = y2 = e
Hence,
Make use of the substitution in the last equation of step 1 to get:
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