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A 1.2.4 Truth Tables

A truth table lists every input combination and its output, which makes it the tool that shows whether two circuits behave the same. In this lesson students construct truth tables from logic diagrams and from worded problems, compare them to test whether two circuits are equivalent, then simplify the output with a Karnaugh map of up to three variables. Constructing diagrams and simplifying by Boolean-algebra law...

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