高一数学集合方面的填空题已知x∈R,集合{0,1,x}中元素x的范围是___________.关于x的方程ax+b=0(1)当a,b满足条件__________时,解集是有限集.(2)当a,b满足条件__________时,解集是无限集.(3)当a,b
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![高一数学集合方面的填空题已知x∈R,集合{0,1,x}中元素x的范围是___________.关于x的方程ax+b=0(1)当a,b满足条件__________时,解集是有限集.(2)当a,b满足条件__________时,解集是无限集.(3)当a,b](/uploads/image/z/5033817-9-7.jpg?t=%E9%AB%98%E4%B8%80%E6%95%B0%E5%AD%A6%E9%9B%86%E5%90%88%E6%96%B9%E9%9D%A2%E7%9A%84%E5%A1%AB%E7%A9%BA%E9%A2%98%E5%B7%B2%E7%9F%A5x%E2%88%88R%2C%E9%9B%86%E5%90%88%EF%BD%9B0%2C1%2Cx%EF%BD%9D%E4%B8%AD%E5%85%83%E7%B4%A0x%E7%9A%84%E8%8C%83%E5%9B%B4%E6%98%AF___________.%E5%85%B3%E4%BA%8Ex%E7%9A%84%E6%96%B9%E7%A8%8Bax%2Bb%3D0%EF%BC%881%EF%BC%89%E5%BD%93a%2Cb%E6%BB%A1%E8%B6%B3%E6%9D%A1%E4%BB%B6__________%E6%97%B6%2C%E8%A7%A3%E9%9B%86%E6%98%AF%E6%9C%89%E9%99%90%E9%9B%86.%EF%BC%882%EF%BC%89%E5%BD%93a%2Cb%E6%BB%A1%E8%B6%B3%E6%9D%A1%E4%BB%B6__________%E6%97%B6%2C%E8%A7%A3%E9%9B%86%E6%98%AF%E6%97%A0%E9%99%90%E9%9B%86.%EF%BC%883%EF%BC%89%E5%BD%93a%2Cb)
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