Odpowiedzi

2010-03-27T22:58:27+01:00
A/ 2log5+log4 = log25+log4 = log100 = 2
b/ 2log₃6-log₃4 = log₃36-log₃4 = log₃9= 2
c/ log₆3+log₆4-log₆2 = log₆3*4:2= log₆6 = 1