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Let a, b, c, d E R such that ad bc #0 and c# 0. Define f: R - ax + b {-d/c} R
Let a, b, c, d E R such that ad bc #0 and c# 0. Define f: R - ax + b {-d/c} R {a/c} by f(x) = cx + (a) Prove that f is injective. (b) Prove that f is (c) Find f-(x). surjective.
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Here fa a b c d ER such that adbc0 ax b cxd The and co mapping FR IR I...
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An Introduction to Analysis
Authors: William R. Wade
4th edition
132296381, 978-0132296380
