If \[{{\mathbf{5}}^{\mathbf{log}}}{{^{_{\mathbf{5}}}}^{\mathbf{4}}}\mathbf{+}{{\mathbf{4}}^{\mathbf{lo}{{\mathbf{g}}_{\mathbf{x}}}\mathbf{3}}}\mathbf{=7}\] then the value of x is _________

If \[{{\mathbf{5}}^{\mathbf{log}}}{{^{_{\mathbf{5}}}}^{\mathbf{4}}}\ma

1.	If \[{{\mathbf{5}}^{\mathbf{log}}}{{^{_{\mathbf{5}}}}^{\mathbf{4}}}\mathbf{+}{{\mathbf{4}}^{\mathbf{lo}{{\mathbf{g}}_{\mathbf{x}}}\mathbf{3}}}\mathbf{=7}\] then the value of x is _________
A.	1
B.	2
C.	3
D.	4
E.	None of these
Answer» E. None of these

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If \[{{\mathbf{5}}^{\mathbf{log}}}{{^{_{\mathbf{5}}}}^{\mathbf{4}}}\mathbf{+}{{\mathbf{4}}^{\mathbf{lo}{{\mathbf{g}}_{\mathbf{x}}}\mathbf{3}}}\mathbf{=7}\] then the value of x is _________

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