Let f and g be functions from {1,2,3,4} to {a,b,c,d} and from {a,b,c,d} to {1,2,3,4}, respectively, with f(1)=d,f(2)=c, f(3)= a , and f(4)=b, and g(a)= 2,g(b)=1,g(c)= 3 , and g(d)= 2. a. Is fone to one? Is g one to one? %3D Is fonto? Is a onto?
Let f and g be functions from {1,2,3,4} to {a,b,c,d} and from {a,b,c,d} to {1,2,3,4}, respectively, with f(1)=d,f(2)=c, f(3)= a , and f(4)=b, and g(a)= 2,g(b)=1,g(c)= 3 , and g(d)= 2. a. Is fone to one? Is g one to one? %3D Is fonto? Is a onto?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.3: The Natural Exponential Function
Problem 51E
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