事情應該就是這樣...
設X+Y=0 使Y=∞,
則變數0>X≧-∞,
若X=0....X軸與Y軸即雙軸平行,
永無交會!!!
Wednesday, December 21, 2005
2003-12-03 事情
Posted by Marco at 8:42 PM
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事情應該就是這樣...
設X+Y=0 使Y=∞,
則變數0>X≧-∞,
若X=0....X軸與Y軸即雙軸平行,
永無交會!!!
Posted by Marco at 8:42 PM
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