2. Let f(x) = ax+b cx+d (a) Show that if f is one-to-one, then ad bc + 0. (b) Show that if ad – bc + 0, then f is one-to-one. (c) Assume that ad – bc + 0. Find f-1.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.2: Exponential Functions
Problem 58E
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Calc question in picture, thankss!

2. Let f(x) = ax+b
cx+d°
(a)
Show that if f is one-to-one, then ad
bc + 0.
-
(b)
Show that if ad – bc + 0, then f is one-to-one.
(c)
Assume that ad – bc + 0. Find f-1.
Transcribed Image Text:2. Let f(x) = ax+b cx+d° (a) Show that if f is one-to-one, then ad bc + 0. - (b) Show that if ad – bc + 0, then f is one-to-one. (c) Assume that ad – bc + 0. Find f-1.
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