, called a "binary relation from A to B," is a collection of ordered pairs (a,b) with first components from A and second components from B, and, in particular, a subset of 
is called a "relation on A." 
- here for one x exist two y).Which statement is correct about relations and functions?
all relations are functions.
...
Mathematics, 30.01.2020 15:45 robert7248
Which statement is correct about relations and functions?
all relations are functions.
all functions are relations.
no relations are functions.
no functions are relations.
Answers: 1
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