| log728 | 1+2log72 | |||
log1428= | = | =a | ||
| log714 | 1+log72 |
| a−1 | ||
1+2log72=a+alog72 ⇒ log72(2−a)= a−1 ⇒ log72= | ||
| 2−a |
| 2(a−1) | ||
to log 4916=2log72= | ||
| 2−a |
| 1 | |
= a − 1 | |
| log2 14 |
| 1 | |
= a − 1 | |
| log2 ( 2*7) |
| 1 | |
= a − 1 | |
| 1 + log2 7 |
| 1 | ||
1 + log2 7 = | ||
| a −1 |
| 1 | ||
log2 7 = | − 1 | |
| a −1 |
| 2 | ||
log49 16 = log72 16 = 0,5 log7 16 = 0,5 log7 24 = 2 log7 2 = | = | |
| log2 7 |
| 5^2 | 52 |
| 2^{10} | 210 |
| a_2 | a2 |
| a_{25} | a25 |
| p{2} | √2 |
| p{81} | √81 |
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