Mark the correct alternative in the following:
For any two sets A and B, 
is equal to
A⋂(A⋃B)'=A⋂(A'⋂B' )
=(A⋂A' )⋂(A⋂B')
=ϕ⋂(A⋂B' )
=ϕ
1
Mark the correct alternative in the following:
For any two sets A and B, is equal to
A⋂(A⋃B)'=A⋂(A'⋂B' )
=(A⋂A' )⋂(A⋂B')
=ϕ⋂(A⋂B' )
=ϕ