Let A = {a, b, c, d, e}, B = {1, 2, 3, 4, 5} and let f : A → B, f(a) = 5, f(b) = 2, f(c) = 3, f(d) = 1, f(e) = 4. Decide, whether f is invertible and, if yes, determine its inverse function

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Let A = {a, b, c, d, e}, B = {1, 2, 3, 4, 5} and let f : A → B, f(a) = 5, f(b) = 2, f(c) = 3, f(d) = 1, f(e) = 4. Decide, whether f is invertible and, if yes, determine its inverse function

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