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Unformatted text preview: ‫מבוא למתמטיקה דיסקרטית‬ ‫1669-1‬ ‫-102‬ ‫לוגיקה מתמטית‬ ‫נושא 3:‬ ‫תרגיל 7‬ ‫סמסטר ב' 2002‬ ‫1. יהיו 1+‪ " x‬אי זוגי ‪ " = (P(x‬ו- 3 ≤ ‪ " Q(x) = " x‬פרדיקטים המוגדרים על הקבוצה‬ ‫‪Z‬‬ ‫כל המספרים השלמים. תמצאו ערך האמת של הפסוקים:‬ ‫א( ¬ 3-(‪ ,(P(-4) Λ ¬Q‬ב( ¬ 3-(‪ , (P(-4) → Q‬ג( )0(‪. P (5) ↔ ¬Q‬‬ ‫2. יהיו " 1 + ‪ x‬אי זוגי ‪ Q( x) =" x ≤ 3" ," = (P(x‬ו- "0 > ‪ R ( x) =" x‬...
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This note was uploaded on 01/26/2012 for the course IEM 101.1911.1 taught by Professor Yuliaglushko during the Spring '11 term at Ben-Gurion University.

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