alevelmathsrevision.comalevelmathsrevision.com/downloads/Lesson Notes/Year... · c 2 loga 6 f...
4
alevelmathsrevision.comalevelmathsrevision.com/downloads/Lesson Notes/Year... · c 2 loga 6 f loga48-310ga2- Express in the form loga n a loga 4 + loga 7 d loga 9— loga b 25 + 2