Mathematics, 25.07.2021 08:10, hebrew1148

Chứng minh:
a. A∩(B\C) = (A∩B)\C
b. A\(B∩C) = (A\B)∪(A\C)

Answers: 2

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Chứng minh:
a. A∩(B\C) = (A∩B)\C
b. A\(B∩C) = (A\B)∪(A\C)...