Question

please answer A ∩ (A'UB)=A ∩ B

Answer 1

Step-by-step explanation:

here we have to prove that

A∩(A'UB) =A∩B

using dissociative law

we can write LHS

=>(A∩A') U (A∩B)

=> Φ U (A∩B) { Φ is an empty set}

=> (A∩B)

hence proved !!