16 May 2013 @ 9:12 AM 
 

5月16日小考-二項式定理

 

1.默寫二項式定理 (x +y)n

  

2.展開  (1 +x)8

 

 

3.     

 

 

4.     

 

 

5.     

 

         依規則加到第11項(最後一項)=

 

6.

求

               

 

展式中，(1)x4的係數         (2)x的係數

 

 

 

 

7.求  0.9976 (小數第5位四捨五入)

 

 

 

 

 

8.求

 

展式中，(1)x3的係數         (2)x5的係數

 

 


9.求 (x +1) 3   除  x20   - 1 的餘式
解答:
(3)1024    (4)512     (5)1024
(6)35/8    -(7/4)       (7)0.9821
(8)-105       -161     (9)190x2    +360x  +170
 
Tags Categories: 數學 Posted By: 我是大富翁
Last Edit: 17 May 2013 @ 03 08 PM

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