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Let A={1,2,3,5} B={2,4,9} .Define a re...

Let `A={1,2,3,5} B={2,4,9}` .Define a relation. from A to B by `R= { the\ difference\ between\ is\ odd, `x in A , y in B}` . Write it in Roster from

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`A={1,2,3,5}` and `B={4,6,9}`
R={(x,y): the difference between x and y is odd `x inA,yinB`}
Thus`(4-1=3,6-1=5,9-2=7,4-3=1,-6-3=3,4-5=-1,6-5=-1)`
`R={(1,4),(1,6),(2,9),(3,4),(3,6),(5,4),(5,6)}`
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RD SHARMA-RELATIONS-Solved Examples And Exercises
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  15. If A={1,3,5}a n d\ B={2,4} list the elements of R ,\ if\ R={(x , y): x...

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