Question 529226
{{{ log(2,120) - log(2,12) - log(2,40) }}}
{{{ log(2, 120/(12*40)) }}}
{{{ log(2, 120/480) }}}
{{{ log(2, 1/4) }}}
If I set this expression equal to {{{x}}},
then {{{ 2^x = 1/4 }}}
{{{ 2^(-2) = 1/4 }}}
The answer is:
{{{ log(2,120) - log(2,12) - log(2,40) = -2 }}}