Processing Math: Done
To print higher-resolution math symbols, click the
Hi-Res Fonts for Printing button on the jsMath control panel.

jsMath
發新話題
打印

高中數學資優題

第2小題
易知xyz=0

  x2y+z=y2z+xz2x+yxy+z=y2zx+x2z2x2+xyyz+x=x2y2+yzz2xy+y2zx+y=x2yz+z2y2z2+zx  1y2+yz+1yz+z2=1yy+z+1zy+z=z+yyzy+z=1yz1z2+zx+1zx+x2=1zx1x2+xy+1xy+y2=1xy  xy+z+yz+x+zx+y=x2yz+zxy2+z2xyx2yz+zxy2+z2xy=1

TOP

發新話題
最近訪問的版塊