If set then the set A can be
{1,1}
{1,2}
{2,2}
{1}
As we have learnt,
Theorem of Cartesian Product -
-
Since is cartesian product of {1,2} and {1,2}. So A = B C = {1,2}
Option 1)
{1,1}
Option 2)
{1,2}
Option 3)
{2,2}
Option 4)
{1}
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