A rule which associates every element of a non-empty set A exactly on element of a non-empty set B is called a ……….
a. equation
b. function
c. subset
d. set
1
Expert's answer
2015-03-10T05:46:50-0400
Definition: Let A and B be two non-empty sets. Suppose there exists a rule of correspondence, denoted by f which associates to each member of A, a unique member of B. Then ‘f’ is called a function or a mapping from set A to set B. So, a rule which associates every element of a non-empty set A exactly on element of a non-empty set B is called a function.
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