A={7,11,14,23,27} b={6,11,15,23,26,29} c={11,16,25,28,36} - вопрос №5773875711142327611152326291116252836 от ekaterinasolda 28.10.2020 20:59

Question

Математика: A={7,11,14,23,27} b={6,11,15,23,26,29} c={11,16,25,28,36} a пересечение b и отнять c

ekaterinasolda · Answer

(A ∩ B) / C = ({7, 11, 14, 23, 27} ∩ {6, 11, 15, 23, 26, 29}) / {11, 16, 25, 28, 36} = {11, 23} / {11, 16, 25, 28, 36} = {23}...