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комбинаторика

Authored by Suienish Zhanykul

Mathematics

KG

Used 125+ times

комбинаторика
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Есептеңіз:   5!=5!=  

 1+2+3+4+51+2+3+4+5  

 515\cdot1  

 123451\cdot2\cdot3\cdot4\cdot5  

 555555\cdot5\cdot5\cdot5\cdot5  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Неге тең:    0!=0!=  

-1

0

1

2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Формуланы толықтыр:  Cnm=Формуланы\ толықтыр:\ \ C_n^m=  

 n!n!  

 n!m!\frac{n!}{m!}  

 n!(nm)!\frac{n!}{\left(n-m\right)!}  

 n!m!(nm)!\frac{n!}{m!\left(n-m\right)!}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Формуланы жалғастыр:  Pn =Формуланы\ жалғастыр:\ \ P_n\ =  

 n!n!  

 n!m!\frac{n!}{m!}  

 n!(nm)!\frac{n!}{\left(n-m\right)!}  

 n!m!(nm)!\frac{n!}{m!\left(n-m\right)!}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Формуланы жалғастыр:  Anm =Формуланы\ жалғастыр:\ \ A_n^m\ =  

 n!n!  

 n!m!\frac{n!}{m!}  

 n!(nm)!\frac{n!}{\left(n-m\right)!}  

 n!m!(nm)!\frac{n!}{m!\left(n-m\right)!}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Eсептеңіз: 6!-5! =

600

1

1000

300

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Есептеңіз:  C47=C_4^7=  

840

35

6

24

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