4.6 - Boolean Algebra

Question 1

What is de Morgan’s first law?

Answer 1

NOT (A AND B) (A NAND B)= NOT A OR NOT B

Question 2

What is the rule we use?

Answer 2

Split the line (not)
Change the sign (from either not to and)

Question 3

What is the distributive rule?

Answer 3

X AND (Y OR Z) = X AND Y OR X AND Z
(X OR Y) (W OR Z) = X AND W OR X AND Z OR Y AND W AND Y OR Z
Like expanding brackets

Question 4

What is the order of precedence for Boolean algebra?

Answer 4

Brackets
NOT
AND
OR