1 5 cramer
Download
1 / 9

1.5 克莱姆( Cramer )法则 - PowerPoint PPT Presentation


  • 223 Views
  • Uploaded on

1.5 克莱姆( Cramer )法则. 在把 个方程依次相加,得. 证明. 当 时 , 方程组 有唯一的一个解. 由代数余子式的性质可知 ,. 于是. 当 时 , 由于方程组 与方程组 等价 ,. 故. 也是方程组 的解. 例 1 求解方程组. 解.

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about ' 1.5 克莱姆( Cramer )法则' - hakan


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
1 5 cramer

1.5 克莱姆(Cramer)法则



当 时,方程组 有唯一的一个解

由代数余子式的性质可知,

于是


当 时,由于方程组 与方程组 等价,

也是方程组 的解.


1求解方程组


ad