1-3(x-1)小于4(1-x),3x-5/4-1小于x
问题描述:
1-3(x-1)小于4(1-x),3x-5/4-1小于x
答
由(1)得
1-3x+3
1-3(x-1)小于4(1-x),3x-5/4-1小于x
由(1)得
1-3x+3