1.

If \[\mathbf{lo}{{\mathbf{g}}_{\mathbf{5}}}\mathbf{x+2lo}{{\mathbf{g}}_{\mathbf{25}}}\mathbf{x+3lo}{{\mathbf{g}}_{\mathbf{125}}}\mathbf{=9,}\] then x = _______.

A.  6                                
B.  36             
C.  125  
D.  None of these
Answer» D.  None of these


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