Consider the linear functionsf: R R and g : R2 R given by (2x) f(x) - g(y) %3D 12 (a) Find matrices A and B such that f (x) x€ R and all y e R?. = Ax and g(y) By for all

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 46RE
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Consider the linear functions f : R R3 and g : R? - R given by
(2x1-13
f(x) =
g(y)
-2y1
%3D
I + 22
(a) Find matrices A and B such that f(x)
x€ R and all y e R?.
= Ax and g(y)
By for all
(b) Indicate which of the following functions are well-defined: f o (f o g),
gof, gog, f+g.
(c) Find the matrices associated with any function(s) in part (b) which are
well-defined.
Transcribed Image Text:Consider the linear functions f : R R3 and g : R? - R given by (2x1-13 f(x) = g(y) -2y1 %3D I + 22 (a) Find matrices A and B such that f(x) x€ R and all y e R?. = Ax and g(y) By for all (b) Indicate which of the following functions are well-defined: f o (f o g), gof, gog, f+g. (c) Find the matrices associated with any function(s) in part (b) which are well-defined.
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