1.

If A = {1,2,3}, B= {3,4,5}, then (A nn B) xx A is

Answer»

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

ANSWER :B


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