坐標
From Wikipedia, the free encyclopedia
坐標係幾何學用嚟表示一個點響直線、平面或者空間位置嘅方法。
喺基礎數學入面坐標通常都係實數,不過其實可以係複數,甚至係更加抽象嘅一啲交換環。坐標嘅發明令到數學家可以將一啲幾何問題轉換成代數問題,亦都可以掉返轉用幾何嘅角度去理解一啲代數問題,係解析幾何嘅基礎。
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