方程2^(x-1)+x=5的解所在区间 (选C)A(0,1) B(1,2) C(2,3) D(3,4)关于X的不等式2-|x-a|>x²至少有一个负数解,则实数a的取值范围 (选A)A-9/4<a<2 B-5/4<a<2 C-7/4<a<2 D-7/3<a<3ps:阿
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![方程2^(x-1)+x=5的解所在区间 (选C)A(0,1) B(1,2) C(2,3) D(3,4)关于X的不等式2-|x-a|>x²至少有一个负数解,则实数a的取值范围 (选A)A-9/4<a<2 B-5/4<a<2 C-7/4<a<2 D-7/3<a<3ps:阿](/uploads/image/z/8733181-13-1.jpg?t=%E6%96%B9%E7%A8%8B2%5E%28x-1%29%2Bx%3D5%E7%9A%84%E8%A7%A3%E6%89%80%E5%9C%A8%E5%8C%BA%E9%97%B4+%EF%BC%88%E9%80%89C%EF%BC%89A%EF%BC%880%2C1%EF%BC%89+B%EF%BC%881%2C2%EF%BC%89+C%EF%BC%882%2C3%EF%BC%89+D%EF%BC%883%2C4%EF%BC%89%E5%85%B3%E4%BA%8EX%E7%9A%84%E4%B8%8D%E7%AD%89%E5%BC%8F2-%7Cx-a%7C%EF%BC%9Ex%26sup2%3B%E8%87%B3%E5%B0%91%E6%9C%89%E4%B8%80%E4%B8%AA%E8%B4%9F%E6%95%B0%E8%A7%A3%2C%E5%88%99%E5%AE%9E%E6%95%B0a%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4+%EF%BC%88%E9%80%89A%EF%BC%89A-9%2F4%EF%BC%9Ca%EF%BC%9C2+B-5%2F4%EF%BC%9Ca%EF%BC%9C2+C-7%2F4%EF%BC%9Ca%EF%BC%9C2+D-7%2F3%EF%BC%9Ca%EF%BC%9C3ps%EF%BC%9A%E9%98%BF)
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