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Concept explainers
In Section 3.1 (page 94), we showed how to represent computer circuits with logical expressions. We represented a series by the expression
The logical form
In Exercise 65-68, represent each circuit by a logical form and then rewrite that logical form in an equivalent form. Use truth tables to prove that the second form is equivalent to the first. Draw a circuit that corresponds to the second logical form. If possible, try to choose the second form so that the corresponding circuit has fewer switches than the original circuit.
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Chapter 3 Solutions
EBK MATHEMATICS ALL AROUND
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