ab Оn Q", а * b 2

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.7: Distinguishable Permutations And Combinations
Problem 10E
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determine the identity element and inverse
ab
On Q*, a * b =
2
Transcribed Image Text:ab On Q*, a * b = 2
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