Sets: Given A = { 4, 5, 6, 8} and B = {8, 6, 5} Relations...

 

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Sets: Given A = { 4, 5, 6, 8} and B = {8, 6, 5} Relations R, S, and T from set A to set B are defined by R = {(4, 8), (4, 6), (4, 5)} S = {(4, 8), (5, 8), (6, 8), (8, 8)} T= {(5, 5), (6, 6), (8,8)} Which of these relations are also functions? (Choose all that apply) S is a function R is a function T is a function Sets: Given A = { 4, 5, 6, 8} and B = {8, 6, 5} Relations R, S, and T from set A to set B are defined by R = {(4, 8), (4, 6), (4, 5)} S = {(4, 8), (5, 8), (6, 8), (8, 8)} T= {(5, 5), (6, 6), (8,8)} Which of these relations are also functions? (Choose all that apply) S is a function R is a function T is a function

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A relation is a function if each element in the domain is ... View the full answer