ONE QUESTION, ONE STEP
ZX-E02C0B96E4Systems of two linear equations in two variables · 第 17 题
Systems of two linear equations in two variables · 原库模块 1 · Q17 原库参考解析
One of the two equations in a linear system is 2x +6y =10. The system has no solution. Which of the following could be the other equation in the system?
参考答案：
解题思路
容易忽略的一步
