જો ${\log _{0.3}}(x - 1) < {\log _{0.09}}(x - 1),$ તો $x$ નો અંતરાલ મેળવો.
$(2,\infty )$
$(-2, -1)$
$(1, 2)$
એકપણ નહીં
${(0.05)^{{{\log }_{_{\sqrt {20} }}}(0.1 + 0.01 + 0.001 + ......)}}= . .$ . .
${\log _7}{\log _7}\sqrt {7(\sqrt {7\sqrt 7 } )} = $
${\log _2}7$ એ . . . . થાય.
$\sqrt {(\log _{0.5}^24)} = . . $. .
${\log _2}.{\log _3}....{\log _{100}}{100^{{{99}^{{{98}^{{.^{{.^{{{.2}^1}}}}}}}}}}}= . . . $.