Oblicz
fgh: Oblicz: 3x=81 ,61−x=36x+3 ,logx9=3 ,log3x=0 ,log327=x
6 sty 15:10
Dorotaz: 3
x = 3
4 x = 4
| | 5 | |
61−x = 62(x+3) 61−x = 62x+6 1−x = 2x+6 −3x=5 x = − |
| |
| | 3 | |
log
x9 = 3 x
3 = 9 x
3 = 9 x =
3√9
log
3x=0 3
0 = x x = 1
log
327=x 3
x = 27 3
x = 3
3 x = 3
6 sty 16:04