જો ${a^x} = b,{b^y} = c,{c^z} = a,$ તો $xyz = . . . .$
$0$
$1$
$2$
$3$
${(0.05)^{{{\log }_{_{\sqrt {20} }}}(0.1 + 0.01 + 0.001 + ......)}}= . .$ . .
${\log _7}{\log _7}\sqrt {7(\sqrt {7\sqrt 7 } )} = $
જો ${1 \over {{{\log }_3}\pi }} + {1 \over {{{\log }_4}\pi }} > x,$ તો $x$ એ .. . .. .
જો ${\log _{\tan {{30}^ \circ }}}\left( {\frac{{2{{\left| z \right|}^2} + 2\left| z \right| - 3}}{{\left| z \right| + 1}}} \right)\, < \, - 2$ હોય તો
જો $x = {\log _5}(1000)$ અને $y = {\log _7}(2058)$ તો