Question

5 la puterea x=6×25.vă rog explicați.

Answer 1

$5^x=6\cdot \:25\\\\\ln \left(5^x\right)=\ln \left(6\cdot \:25\right)\\\\x\ln \left(5\right)=\ln \left(6\cdot \:25\right)\\\\x\ln \left(5\right)=\ln \left(150\right)\\\\x=\frac{\ln \left(150\right)}{\ln \left(5\right)}$

ce clasa esti?