Math, asked by Ragulkanna, 10 months ago

let A={x,y} and B={a,b} how many relations are there from A to B write all the relations

Answers

Answered by Hemalathajothimani

Step-by-step explanation:

Thanks! A relation between sets A and B is by definition a subset of AxB. If A has n elements and B has m elements, AxB has nm elements. Such a set has 2nm subsets, therefore there are 2nm relations between A and B.

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let A={x,y} and B={a,b} how many relations are there from A to B write all the relations ​

Answers

let A={x,y} and B={a,b} how many relations are there from A to B write all the relations