5log3-log9= কত?
5log3-log9= কত? Correct Answer log27
5 log 3 - log9 = 5log 3 - log 32 = 5 log 3 - 2 log 3 = 3 log3 = log 33 = 27
মোঃ আরিফুল ইসলাম
Feb 20, 2025