Question

Exercitiu 15 de pe fisa va rog

Answer 1

[tex]8\ \textless \ 9\Rightarrow \log_28\ \textless \ \log_29 \Rightarrow \log_22^3\ \textless \ \log_23^2 \\\;\\ \Rightarrow 3\log_2 2\ \textless \ 2\log_2 3 \Rightarrow3 \ \textless \ 2\log_2 3|_{:2} \Rightarrow \dfrac{3}{2} \ \textless \ \log_2 3 \\\;\\ (-\infty,\ \dfrac{3}{2}) \ \cap(\log_2 3,\ \infty)=\Phi [/tex]