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Tutorial 6 : Boolean Algebra
Exercise 1 1. Simplify the Boolean expression (x' + y)' + x'Ans: x' + y', which can also be written as (x × y)'2. Simplify the Boolean expression
[(x × z') × (y + x)] + (x × y')Ans: x × (y' + z'), or x × (y × z)'3. Use the laws of Boolean algebra to simplify
the Boolean expression x + [y × (y' + x)]1
Tutorial 6 : Boolean Algebra
Exercise 2 Write the Boolean function given by the following table in disjunctive normal form (Sum Of Product form)
x00001111
y00110011
z01010101
G00010011 2
Tutorial 6 : Boolean Algebra
Exercise 3Simplify the following Boolean expressions, and draw the digital circuits for both the original and simplified expressions :
Exercise 4Use Karnaugh maps to simplify the following Boolean expression :
3
)'(' yxxyx