2.
(Continued)
The diagrams below list various types of Boolean expressions, with arrows pointing to the
first separation points; the overall type of circuit the expression represents; and the first
logic symbol which must be drawn (the first logic symbol to the right) to convert from a
Boolean expression to a logic diagram.
Boolean Expression
Overall Type of Circuit
First Logic Symbol
A+BCD
OR
(B+C)(A+D)
AND
B+C (D+E)
OR
C (D+E)
AND
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