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one variable and systems of equations in two variables · 第 32 题

one variable and systems of equations in two variables · 原库模块 1 · Q32 原库参考解析

In the xy-plane, the graph of y = 3x2 - 14x intersects the graph of y = x at the points (0 , 0) and (a , a). What is the value of a ?

支持整数、小数和分数;循环小数建议填写分数,不需要写单位。