几个初一不等式,进来看看,急啊!要过程的如果x<y,那么 xz的平方(z的平方)_____yz的平方(z的平方)填写大于小于等于++++++++++++++++++++++++++++++++++++++++++++++++++++++++如果k<5,那么不等式kx>5x+2
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![几个初一不等式,进来看看,急啊!要过程的如果x<y,那么 xz的平方(z的平方)_____yz的平方(z的平方)填写大于小于等于++++++++++++++++++++++++++++++++++++++++++++++++++++++++如果k<5,那么不等式kx>5x+2](/uploads/image/z/13939719-15-9.jpg?t=%E5%87%A0%E4%B8%AA%E5%88%9D%E4%B8%80%E4%B8%8D%E7%AD%89%E5%BC%8F%2C%E8%BF%9B%E6%9D%A5%E7%9C%8B%E7%9C%8B%2C%E6%80%A5%E5%95%8A%21%E8%A6%81%E8%BF%87%E7%A8%8B%E7%9A%84%E5%A6%82%E6%9E%9Cx%EF%BC%9Cy%2C%E9%82%A3%E4%B9%88+xz%E7%9A%84%E5%B9%B3%E6%96%B9%EF%BC%88z%E7%9A%84%E5%B9%B3%E6%96%B9%EF%BC%89_____yz%E7%9A%84%E5%B9%B3%E6%96%B9%EF%BC%88z%E7%9A%84%E5%B9%B3%E6%96%B9%EF%BC%89%E5%A1%AB%E5%86%99%E5%A4%A7%E4%BA%8E%E5%B0%8F%E4%BA%8E%E7%AD%89%E4%BA%8E%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%2B%E5%A6%82%E6%9E%9Ck%EF%BC%9C5%2C%E9%82%A3%E4%B9%88%E4%B8%8D%E7%AD%89%E5%BC%8Fkx%EF%BC%9E5x%2B2)
几个初一不等式,进来看看,急啊!要过程的如果x<y,那么 xz的平方(z的平方)_____yz的平方(z的平方)填写大于小于等于++++++++++++++++++++++++++++++++++++++++++++++++++++++++如果k<5,那么不等式kx>5x+2
几个初一不等式,进来看看,急啊!要过程的
如果x<y,那么 xz的平方(z的平方)_____yz的平方(z的平方)
填写大于小于等于
++++++++++++++++++++++++++++++++++++++++++++++++++++++++
如果k<5,那么不等式kx>5x+2的解集是____________
++++++++++++++++++++++++++++++++++++++++++++++++++++++++
不等式组{x>m+n
x>m-n 的解集是x>m+n,则n的取值范围是______
++++++++++++++++++++++++++++++++++++++++++++++++++++++++
已知关于x的不等式组{5-2x≥-1
x-a>0 无解,则a的取值范围是_____
---------------------------
写过程一下
被采纳的加5分(另外加5分)
几个初一不等式,进来看看,急啊!要过程的如果x<y,那么 xz的平方(z的平方)_____yz的平方(z的平方)填写大于小于等于++++++++++++++++++++++++++++++++++++++++++++++++++++++++如果k<5,那么不等式kx>5x+2
如果x<y,那么 xz的平方(z的平方)_____yz的平方(z的平方)
xz^2-yz^2=(x-y)z^2
z^2>=0,x