De Morgan's laws (sets) (Complement swaps ∪ with ∩ and distributes to each part)

jee-mainjee-advanced

Complement swaps ∪ with ∩ and distributes to each part

What each symbol means

SymbolWhat it stands for
A, BSubsets of universal set U
^{c}Complement in U

When to use this

Fixed universal set U; complements taken in U.