来自候琳熙的问题
求教画出函数图像(x+y-1)-xy=0
求教画出函数图像(x+y-1)-xy=0
1回答
2020-10-12 23:53
求教画出函数图像(x+y-1)-xy=0
求教画出函数图像(x+y-1)-xy=0
x+y-xy=1|y
y(1-x)=1-x----------|------------y=1
y=1常值函数------------|--------------->x