matematykaszkolna.pl
logarytmy ***??***: oblicz log3 3 - log1/3 3
16 mar 17:15
Basia: 3 = 31/2 = (3-1)-1/2 = (1/3)-1/2 log33 - log1/33 = (1/2 ) - (-1/2) = 1
16 mar 17:49