1.

Find the value of x which satisfies the relation\[lo{{g}_{10}}2+lo{{g}_{10}}(\mathbf{4x}+1)=\mathbf{lo}{{\mathbf{g}}_{10}}(\mathbf{x}+1)+1\]

A.  4                                
B.  \[-4\]
C.  1/4                              
D.  not defined
Answer» C.  1/4                              


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