6. Determine the type of the following functions ( Injection, Surjection, Bijection?). a) Let f be the function from {a.b.c.d} to (1,2,3} defined by f(a) = 2, f(b) = 3, f(c) = 1, and f(d) = 3. What type of function is f? b) Let f be the function from (a.b.c.d} to (1,2,3, 4, 5} defined by f(a) = 2, f(b) = 3, f(c) = 4, and f(d) = 1. What type of function is f? c) Let f be the function from {a.b.c.d} to {1,2, 3, 4} defined by f(a) = 2, f(b) = 3, f(c) = 4, and f(d) = 1. What type of function is f? d) Let f be f(x) =x², suppose the domain and codomain are integers, what type of function is f?

6. Determine the type of the following functions ( Injection, Surjection, Bijection?). a) Let f be the function from {a.b.c.d} to (1,2,3} defined by f(a) = 2, f(b) = 3, f(c) = 1, and f(d) = 3. What type of function is f? b) Let f be the function from (a.b.c.d} to (1,2,3, 4, 5} defined by f(a) = 2, f(b) = 3, f(c) = 4, and f(d) = 1. What type of function is f? c) Let f be the function from {a.b.c.d} to {1,2, 3, 4} defined by f(a) = 2, f(b) = 3, f(c) = 4, and f(d) = 1. What type of function is f? d) Let f be f(x) =x², suppose the domain and codomain are integers, what type of function is f?

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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