高職數學-重複組合 - 籃球
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By Robert
at 2015-02-15T00:00
at 2015-02-15T00:00
Table of Contents
籃子中有5個籃球、4個排球,要從籃子裡取出4顆球,則取法有幾種?
不限定取哪種球,然後解答是5種
求算法
不限定取哪種球,然後解答是5種
求算法
All Comments
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By Olive
at 2015-02-19T20:40
at 2015-02-19T20:40
所以可寫成﹝(2+4-1)!﹞/4!
=(5*4*3*2*1)/(4*3*2*1)=5種----------------------這是用重複組合的公式
記得給我點數唷!
數學加油!!
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By Mia
at 2015-02-17T09:07
at 2015-02-17T09:07
不限定取哪種球,然後解答是5種,求算法
Sol
P=P(0個籃球)+P(1個籃球)+P(2個籃球)+P(3個籃球)+P(4個籃球)
取法有5種
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