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AB,9: BC and h: CD functions. Let/: 1. Show that ho (gof) = (hog) of 2. If f and g are bijective, is gof bijective? 3. If g of is injective, is f injective? is g injective? 4. If g of is surjective, is f surjective? Is g surjective?

AB,9: BC and h: CD functions. Let/: 1. Show that ho (gof) = (hog) of 2. If f and g are bijective, is gof bijective? 3. If g of is injective, is f injective? is g injective? 4. If g of is surjective, is f surjective? Is g surjective?

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.2: Graphs Of Equations
Problem 23E
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AB,9: BC and h: CD functions. Let/: 1. Show that ho (gof) = (hog) of 2. If fand g are bijective, is gof 3. If g of is injective, is f injective? is g injective? 4. If g of is surjective, is f surjective? Is g surjective? bijective?
Transcribed Image Text:AB,9: BC and h: CD functions. Let/: 1. Show that ho (gof) = (hog) of 2. If fand g are bijective, is gof 3. If g of is injective, is f injective? is g injective? 4. If g of is surjective, is f surjective? Is g surjective? bijective?
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