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Re:那x^2+1=0不也可以分成(x+sqrt(i))*(x-sqrt(i)),而且根据题目说只要是coefficients是实数不就可以了,那为什么x^2+1=0不能分解In Reply To:Re:那x^2+1=0不也可以分成(x+sqrt(i))*(x-sqrt(i)),而且根据题目说只要是coefficients是实数不就可以了,那为什么x^2+1=0不能分解 Posted by:xrjxrjxrj at 2006-10-28 11:43:19 sqrt(i)相当于a0也是系数吧？ Followed by: Post your reply here: |
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