Jeżeli 4 (x u góry) = 8, to x wynosi
![Jeżeli 4 X U Góry 8 To X Wynosi class=](https://pl-static.z-dn.net/files/d82/68b8350d32fa2296f311e3030817b258.png)
[tex]\LARGE\begin{aligned}&4^x=8\\&(2^2)^x=2^3\\&2^{2x}=2^3\\&2x=3\\&x=\dfrac{3}{2}\end[/tex]