kuba: log1/3 81 , log4 1/32
24 mar 16:31
zef: −4 , −5/2
24 mar 16:34
lkj;phnkl: | | 1 | | log381 | | 4 | |
log |
| 81 = |
| = |
| = −4 |
| | 3 | | | | −1 | |
24 mar 16:55
Janek191:
log
13 81 = log
3−1 3
4 = − 1*4 log
3 3 = − 4
| | 1 | | 1 | | −5 | | 5 | |
log4 |
| = log22 2−5 = |
| *(− 5 )log22 = |
| log22 = − |
| |
| | 32 | | 2 | | 2 | | 2 | |
24 mar 17:11