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用图解法求解一次方程组
Author:
孟宝兴
,
GeoGebra Content Team
通过绘制直线并解释交点,以图形方式求解方程组。
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方程组的解是什么样子的?
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当试图求解一个方程组时,为什么制作一个图很有用?
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