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If the relation R : A to B, where A=...

If the relation R : `A to B, ` where A={1,2,3} and B={1,3,5} is defined by
`R= {(x,y):xlty,x in A,y in B},`then-

A

`R={(1,3),(1,5),(2,3),(2,5),(3,5)}`

B

`R={(1,1),(1,5),(2,3),(3,5)}`

C

`R^(-1)={(3,1),(5,1),(3,2),(5,3)}`

D

`R^(-1)={(1,1),(5,1),(3,2),(5,3)}`

Text Solution

Verified by Experts

The correct Answer is:
A
`x Ry iff x lt y we have
`1lt3,1lt5,2lt3,2lt 5,3lt 5`
`R= {(1,3),(1,5),(2,3),(2,5),(3,5)}`
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