問題詳情
5.( )下列哪一個選項方法數 5.( )下列哪一個選項方法數,不等於 53 ?
(A)5 封不同的信,全投入 3 個不同的郵筒方法數 3 個不同的郵筒方法數
(B)5 件不同的獎品,全部任意分給 ,全部任意分給 3 人(可兼得或不得)
(C)5 人搭乘 3 輛不同休旅計程車 3 輛不同休旅計程車,每輛最多可載 ,每輛最多可載 5 人,搭乘方法數
(D)5 種不同的酒(每種酒足以斟滿三杯 (每種酒足以斟滿三杯),須斟滿 3 個不同酒杯 3 個不同酒杯,每個杯子限斟一種酒 ,每個杯子限斟一種酒的方法數
(E)用 1,2,3 三個數字,作出數字可重複的 ,作出數字可重複的 5 位數的方法數 5 位數的方法數。
(A)5 封不同的信,全投入 3 個不同的郵筒方法數 3 個不同的郵筒方法數
(B)5 件不同的獎品,全部任意分給 ,全部任意分給 3 人(可兼得或不得)
(C)5 人搭乘 3 輛不同休旅計程車 3 輛不同休旅計程車,每輛最多可載 ,每輛最多可載 5 人,搭乘方法數
(D)5 種不同的酒(每種酒足以斟滿三杯 (每種酒足以斟滿三杯),須斟滿 3 個不同酒杯 3 個不同酒杯,每個杯子限斟一種酒 ,每個杯子限斟一種酒的方法數
(E)用 1,2,3 三個數字,作出數字可重複的 ,作出數字可重複的 5 位數的方法數 5 位數的方法數。
參考答案
答案:C[無官方正解]
難度:困難0.333333
統計:A(0),B(0),C(2),D(2),E(0)
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