problem 7 let a and b be subsets of the finite universal set u show that overbar a overbarb u a

Question

Mohamed Mohamed · Answer

So we&#x27;re looking for the cardinality of the intersection of A and B. And so this property here i

Mohamed Mohamed · Answer

So this we use DeMorg&#x27;s Law. So this is just the cordonality of A or B or C complement, which is

Adi S · Answer

In this problem it is given that the set A comprises of what? W, A, R, B, L, E. Alright. And B c

Mohamed Mohamed · Answer

So we want to find the formula for this cardinality. So this is equal to just the Morgan&#x27;s law.

Adi S · Answer

So, here according to first statement, modulus of S denoted by number of element of a set S. Now

Problem 7: Let A and B be subsets of the finite universal set U. Show that: |AÌ… âˆ© BÌ…| = |U| - |A| - |B| + |A âˆ© B|