Mathematics
Junior High
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高一数Aです
これのベン図をお願いします
359.全体集合びとその部分集合 A, B, Cがあり, n(AUBUC)=35, n(A)=D20,
n(B)=14, n(ANB)=n(BnC)=7, n(CnA)=6, n(ANBNC)=3 であ
るとき,次の集合の要素の個数を求めよ。
(2) ANBNC
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写真です