## Practice questions

Class : 8

Subject : Mathematics

Lesson : Sets

Chapter : De Morgans Law

{"question":"The first law of De Morgan's Law states that (AUB)' = ________.","options":["(A ∩ B)'","A' ∩ B'","A' U B'","None of these"],"answer":["A' ∩ B'"],"desc":"The first law of De Morgan's Law states that (AUB)' = A' ∩ B'."}
{"question":"The second law of De Morgan's Law states that (A ∩ B)' = ________.","options":[" (A ∩ B)'"," A' ∩ B'"," A' U B'"," None of these"],"answer":[" A' U B'"],"desc":"The second law of De Morgan's Law states that (A ∩ B)' = A' U B'."}