b. A+B +C A BC 3. Find the values of X for all possible values of the variables(Truth Tablej: R=A+ B+C 4. Identify the rules of Boolean algebra on which each of the following equality is based: Equality Example: ABC 1 Rules of Boolean Algebra (a)A+B+B+A (b) ABBA Commutative AB(C + D) = ABC + ABD 2 H Associate (al (A8CEA+B C (b) (A B) C = A (8 C)