Пусть u={1,2,3,4,5,6,7,8,9,10} a={1,2,3,4,5,6} b={2,4,6,8} - вопрос №63771451234567891012345624681357 от murad2097 26.03.2022 23:56

Question

Алгебра: Пусть u={1,2,3,4,5,6,7,8,9,10} a={1,2,3,4,5,6} b={2,4,6,8} c={1,3,5,7} d={4,5,7,8} вычислить : 1. (a∩d)∪(¬a∪¬b) 2. a/(c/d)

murad2097 · Answer

2. A/(C/D):C/D={5,7}A/(C/D)={7}1.(A∩D)∪(¬A∪¬B): (A∩D)={4,5}(¬A∪¬B) ={1,3,5,7,8,9,10}(A∩D)∪(¬A∪¬B)={1,3,4,5,7,8,9,10}...