Mathematics
Senior High
この問題3つのの解き方教えてほしいです🥲
5 男子3人, 女子3人の合計6人が,くじ引きで順番を決めて横1列に並
ぶとき、次の確率を求めよ。
(1) 特定の2人 A, Bが隣り合う確率
(2) 両端に男子が並ぶ確率
(3) 男女が交互に並ぶ確率
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