← 方程组与方程解的个数 · 题库进阶

ONE QUESTION, ONE STEP

ZX-9A6BDF8C7A

2024年5月A卷 · 第 20 题

2024年5月A卷 · 原库模块 2 · Q20 知序中文精讲


31( x - n) = 31y +31n
One of the equations in a system of two linear equations is given, where n is a positive constant.The system has no solution. Which equation could be the second equation in this system?
选择答案