ТОИ ЛЕКЦИЯ 1_2_Логика
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7.
Составление
таблиц
истинности
•Число строк = 2n , где n –число логических переменных;
•Число столбцов = число логических переменных + число логических операций.
Построить таблицу истинности выражения
K = ( A & B) Ú A
A B A B A & B ( A & B) ( A & B) Ú A
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F = A Ú B & A
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M = C Ú D & D
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C Ú D |
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A = (S & F ) Þ (S Ú F )
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S & F |
S Ú F |
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Построить таблицу истинности выражения
D = ( A & B) Û (C Ú A)
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A & B |
C Ú A |
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( A & B) Û ( |
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C Ú A |
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P = A & B Ú C
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A & B |
A & B Ú C |
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D = ( A & B) º C
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( A & B) º |
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F = A Ú B & A
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A Ú B & A |
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M = C Ú D & D
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D |
C Ú D |
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C Ú D |
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C Ú D |
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