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高一 [排列組合]:組合小測驗

Authored by 宋宥松 宋宥松

Mathematics

10th Grade

Used 4+ times

高一 [排列組合]:組合小測驗
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 CknC_k^n  代表甚麼意思?

n個不同物品選出k個的排列數

n個不同物品選出k個的組合數

n個不同物品選出k個的重複排列數

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

C310=?C_3^{10}=?

10!3!\frac{10!}{3!}

10!7!\frac{10!}{7!}

10!3!7!\frac{10!}{3!7!}

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 C25C_2^5  和下列哪一個選項相等?

 C55C_5^5  

 C45C_4^5  

 C35C_3^5  

 C15C_1^5  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 C02021=?C_0^{2021}=?  

2021

1

0

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 C110C_1^{10}  =?

10

1

0

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