| a+2b | ||
Odpowiedz to | ||
| 1−a |
| log14(25*2) | 2log145+log142 | 2b+a | |||||||||||||
log750= | = | = | |||||||||||||
| 1−log142 | 1−a |
| log14 50 | log14 2 + log14 25 | |||
log7 50= | =U{log14 2 * 25}= | |||
| log14 7 | log14 7 |
| log14 2 + log14 25 | log14 2 + 2log14 5 | |||
= | = | = | ||
| log14 7 | log14142 |
| log14 2 +log14 5 | ||
| log14 − log14 2 |
| log14 2 *25 | ||
po drugim rowna sie powinno byc | ||
| log14 7 |