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绝对值的几何意义是认识绝对值问题的重要工具,它的灵活应用,使数的问题恰当地转化为形的问题,从而让抽象的数量关系变得直观、明了,正确理解绝对值所蕴含的
The geometric meaning of absolute value is an important tool for understanding the absolute value problem. Its flexible application makes the problem of numbers properly transformed into a shape problem, so that the abstract quantitative relationship becomes intuitive and clear, and the correct understanding of the absolute value implies.