JEE Main & Advanced
Mathematics
Sets
Question Bank
Set theory
question_answer
If A, B, C be three sets such that \[A\text{ }\cup \text{ }B\text{ }=\text{ }A\text{ }\cup \text{ }C\] and \[A\text{ }\cap \text{ }B\text{ }=\text{ }A\text{ }\cap \text{ }C,\] then [Roorkee 1991]