dziedzina: x +√3 >0 i x −√3>0
to x >−√3 i x > √3 => D : x > √3
przenosisz log z prawej na lewą
log3(x+√3)= log3(x −√3)−1
| 1 | ||
to: x +√3= | ||
| x−√3 |
| 1 | ||
log3(2+√3)= log3 | ||
| 2−√3 |
| 1 | 2+√3 | 2+√3) | ||||
bo | = | = | = 2+√3 | |||
| 2−√3 | (2−√3)(2+√3) | 4 −3 |