logartym
_: czy log3(1/27) to to samo co log1/3(27)?
27 lis 17:15
5-latek: | | 1 | |
To policz z defincji log3 |
| = ile ? |
| | 27 | |
27 lis 17:17
Janek191:
| | 1 | | 1 | | 1 | |
log3 |
| = − 3 , bo 3−3 = |
| = |
| |
| | 27 | | 33 | | 27 | |
log
13 27 = − 3, bo (
13)
−3 = 3
3 = 27
Tak
27 lis 17:18
_: −3
27 lis 17:18