| 4(1−a) | ||
Wykaż, że jeśli log246=a to log6256= | ||
| a |
| log66 | 1 | |||
log246= | = | = | ||
| log624 | log6(6*4) |
| 1 | 1 | 1 | |||
= | = | =a | |||
| log66+log64 | 1+log622 | 1+2log62 |
| 1−a | ||
log62= | ||
| 2a |
| 1−a | 4(1−a) | |||
♠=8• | = | |||
| 2a | a |
| 1 | 1 | 1−a | ||||
log246=a ⇒ | =a ⇒ | =a ⇒ log64= | ||||
| log624 | 1+log64 | a |
| 1−a | 4(1−a) | |||
log6256= 4log64 = 4* | = | |||
| a | a |