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討論串[問題] GWD math 23-22
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這題的重點在於no one was a member of both committees.. 這讓我們鬆一口氣,不是那種包納式的集合(文氏圖). FC 有n個人 PC也有n人. 年底,FC = n-5 PC = n-3. 問FC= n =??. 條件一: (5+3) : (n+n) = 1:6.
(還有84個字)
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Q22:. At the beginning of the year, the Finance Committee and the Planning. Committee of a certain company each had n members, and no one was a member
(還有356個字)
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