(c) Find, if any, the solutions of fg(x) = gf(x).

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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What do you do about the next part, (C)
(c) Find, if any, the solutions of fg(x) = gf(x).
Transcribed Image Text:(c) Find, if any, the solutions of fg(x) = gf(x).
4 The functions f and g are defined by
(a) Find an expression for fg(x).
f(x)=x²-2 for x > 0,
g(x) = 3x - 1 for x>4
£96²) = 9x² - 6x -1 for 277
ㅋㅋㅋ
(b) Find an expression for (fg)-¹(x) and state the domain of (fg)-1.
1
=
PX-6x=1 for x > ²
fg6x)=18x-6
(₂₂0) 20=X> 1
16. Book
(0.400)
Transcribed Image Text:4 The functions f and g are defined by (a) Find an expression for fg(x). f(x)=x²-2 for x > 0, g(x) = 3x - 1 for x>4 £96²) = 9x² - 6x -1 for 277 ㅋㅋㅋ (b) Find an expression for (fg)-¹(x) and state the domain of (fg)-1. 1 = PX-6x=1 for x > ² fg6x)=18x-6 (₂₂0) 20=X> 1 16. Book (0.400)
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