联立方程组y=1/4x-1与y=-3/2x-3怎么解
问题描述:
联立方程组y=1/4x-1与y=-3/2x-3怎么解
答
令1/4x-1==-3/2x-3
x=-8/7
y=-9/7
联立方程组y=1/4x-1与y=-3/2x-3怎么解
令1/4x-1==-3/2x-3
x=-8/7
y=-9/7