??? - 2016 JUNE Q4
4
(i) Express 2Log 3 x - 2Log 3 ( x + 4) as a single logarithm. [2]
(ii) Hence solve the equation 2Log 3 x - 2Log 3 ( x + 4) = 2
(i) Express 2Log 3 x - 2Log 3 ( x + 4) as a single logarithm. [2]
(ii) Hence solve the equation 2Log 3 x - 2Log 3 ( x + 4) = 2