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若x是方程式lgx+x=2的解,则x属于区间( ) A.(0,1) B.(1,1...
若x是方程式lgx+x=2的解,则x属于区间( )
A.(0,1)
B.(1,1.25)
C.(1.25,1.75)
D.(1.75,2)
考点分析:
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