Question

if A=(1,5) and B=(2,3,4) find a relation from A to B such that second element is lesser than the first element​

Answer 1

Step-by-step explanation:

Answer

R = {(1,3), (1,5), (2,3), (2,5), (3,5), (4,5))

∴R

−1

= {(3,1), (5,1), (3,2), (5,2), (5,3), (5,4)}

∴RoR

−1

=(3,1)ϵR

−1

and(1,5)ϵR

∴(3,5)ϵRoR

−1

etc.

RoR

−1

= {(3,3), (3,5), (5,3), (5,5)}

Answer 2

Step-by-step explanation:

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