Re: [猜謎] 一道數學問題
※ 引述《NSJ911005 (Sheng-Jie Ni)》之銘言:
: 試求(x-a)(x-b)(x-c)……(x-z)=?
: Ans:0
: 因為中間有一項為(x-x)
python 2.7.10:
(x-a)(x-b)(x-c)……(x-z)=?
^
SyntaxError: invalid syntax
mathematica 10.3:
(x-a)(x-b)(x-c)\[Ellipsis]\[Ellipsis] (x-z)=" is incomplete; more \
input is needed.
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