请问:a14 b14 c14>a-b c14-y=f[x-y/11-xy]>
问题描述:
请问:a14 b14 c14>a-b c14-y=f[x-y/11-xy]>
答
z=914x 1414y=α11f-x=11--x
请问:a14 b14 c14>a-b c14-y=f[x-y/11-xy]>
z=914x 1414y=α11f-x=11--x