Question

If AnB={1,0,-1} and AnC ={0,-1,2,3} then find An(BuC)​

Answer 1

A n B = { 1 , 0 , - 1 }

A n C = { - 1 , 0 , 2 , 3 }

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A n ( B U C ) =

( A n B ) U ( A n C ) =

{ - 1 , 0 , 1 } U { - 1 , 0 , 2 , 3 } =

{ - 1 , 0 , 1 , 2 , 3 }