解有絕對(duì)值的不等式
解有絕對(duì)值的不等式
|-2x+1|>1
|x-2|+|3-x|
|-2x+1|>1
|x-2|+|3-x|
數(shù)學(xué)人氣：515 ℃時(shí)間：2020-03-28 15:06:07
優(yōu)質(zhì)解答
|-2x+1|>1-2x + 1 > 1或 -2x + 1 < -1x < 0或 x > 1----------------------------------|x-2|+|3-x| 3 時(shí)x - 2 + x - 3 < 6>x > -1/2所以-1/2 < x < 2綜上：-1/2 < x < 11/2
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