matematykaszkolna.pl
... lolo: Oblicz x a/ log3x=2−log1/32 b/log2x+log2(x+2)=−log0.55
29 maj 22:48
Mila: log3x=2−log1/32 i x>0 log1/32 =−log32 log3x=2+log32 log3x=log39+log32 log3x=log3 18 x=18
29 maj 23:27