De Morgan’s Theorem
De
Morgan’s Theorem are stated in two statement:
First Theorem
“The complement of a sum equals the product of the complements”
(A+B)’
= A’.B’
NOR
gate is logically equivalent to a bubbled AND gate
Second Theorem
“The
complement of a product equals the sum of the complements”
(A.B)’
= A’+B’
NAND
gate is logically equivalent to a bubbled OR gate
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