If \[\mathbf{lo}{{\mathbf{g}}_{\mathbf{3}}}\mathbf{4 + lo}{{\mathbf{g}}_{\mathbf{3}}}\mathbf{7=x }-\mathbf{ 1}\], then find the value of\[\frac{\mathbf{lo}{{\mathbf{g}}_{\mathbf{10}}}\mathbf{ 84}}{\mathbf{lo}{{\mathbf{g}}_{\mathbf{10}}}\mathbf{ 28}}\].

If \[\mathbf{lo}{{\mathbf{g}}_{\mathbf{3}}}\mathbf{4 + lo}{{\mathbf{g}

1.	If \[\mathbf{lo}{{\mathbf{g}}_{\mathbf{3}}}\mathbf{4 + lo}{{\mathbf{g}}_{\mathbf{3}}}\mathbf{7=x }-\mathbf{ 1}\], then find the value of\[\frac{\mathbf{lo}{{\mathbf{g}}_{\mathbf{10}}}\mathbf{ 84}}{\mathbf{lo}{{\mathbf{g}}_{\mathbf{10}}}\mathbf{ 28}}\].
A.	\[\frac{x}{x+1}\]
B.	\[\frac{x+1}{x}\]
C.	\[\frac{x-1}{x}\]
D.	\[\frac{x}{x-1}\]
E.	None of these
Answer» E. None of these

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If \[\mathbf{lo}{{\mathbf{g}}_{\mathbf{3}}}\mathbf{4 + lo}{{\mathbf{g}}_{\mathbf{3}}}\mathbf{7=x }-\mathbf{ 1}\], then find the value of\[\frac{\mathbf{lo}{{\mathbf{g}}_{\mathbf{10}}}\mathbf{ 84}}{\mathbf{lo}{{\mathbf{g}}_{\mathbf{10}}}\mathbf{ 28}}\].

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