1.

For \[x>1\] and \[\mathbf{lo}{{\mathbf{g}}_{\mathbf{b}}}\mathbf{x}\] is negative, then:

A. \[b>0\]                                                             
B. \[0<b<1\]    
C. \[b<0\]                                                             
D. \[-\text{ }1<b<1\]
E. None of these
Answer» C. \[b<0\]                                                             


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