Q. 84.3( 6 Votes )

If A × B = {(–2,

Answer :

Here, A × B = {(–2, 3), (–2, 4), (0, 4), (3, 3), (3, 4)}

To find: A and B


Clearly, A is the set of all first entries in ordered pairs in A × B



A = {-2, 0, 3}


and B is the set of all second entries in ordered pairs in A × B



B = {3, 4}


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