Contact us
Choose a category below so we can get back to you as quickly as possible.
二項式定理 相當於從N個元素裏取元素構成新的集合 一個不取,是空集,子集之1 C(n,0) 取一個元素,C(n,1) 取2個元素,C(n,2) . 取n個元素,C(n,n) 子集個數就等於,C(n,0)+C(n,1)+.+C(n,n)=(1+1)^n=2^n
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.