解不等式组:x+1⼀3<=x-(x-1⼀2)写出步骤,谢谢

2024-12-19 13:41:28
推荐回答(2个)
回答(1):

你好

x+1/3≤x-(x-1/2)
x+1/3≤x-x+1/2
x+1/3≤1/2
x≤1/6

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回答(2):

上式可换为1/3-1/2<=-x,即x<=1/2-1/3