Evaluate the following determinants:
bar of  (log ab   1)
             (1        logba)


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Please find below the solution to the asked query:

By Base change formula we havelogpq=log10qlog10p...iHence we have=logab11logba=logab×logba-1Use i=log10blog10a×log10alog10b-1=1-1=0 Answer

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