Let f: AB and 9: B→C be defined as follows: f(a) = 4a² +2 and g(b) = 26-7 Compute the following: (a) (fog)(2) =
Let f: AB and 9: B→C be defined as follows: f(a) = 4a² +2 and g(b) = 26-7 Compute the following: (a) (fog)(2) =
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
![Hello Class,
Let A = B = C = {x|x is a real number}.
Let f: A → B and 9: B→C be defined as follows:
ƒ(a) = 4a² + 2 and g(b) = 2b — 7
Compute the following:
(a) (fog)(2)
(b)(gof)(2)
(c)(gof)(x)
(d) (fog)(x)
(e) (fof)(y)
(f) (gog)(y)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9b516aee-7d49-4ef2-8ea6-6b4531e9424c%2F912bced0-140b-49dd-864e-174105e178ba%2Fzqd7d6t_processed.png&w=3840&q=75)
Transcribed Image Text:Hello Class,
Let A = B = C = {x|x is a real number}.
Let f: A → B and 9: B→C be defined as follows:
ƒ(a) = 4a² + 2 and g(b) = 2b — 7
Compute the following:
(a) (fog)(2)
(b)(gof)(2)
(c)(gof)(x)
(d) (fog)(x)
(e) (fof)(y)
(f) (gog)(y)
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