[tex]\log_28=\log_22^3=3\\\\\log_{\frac{1}{2}}32=\log_{\frac{1}{2}}2^5=\log_{\frac{1}{2}}\left(\frac{1}{2}\right)^{-5}=-5\\\\\log_3\sqrt{27}=\log_3\sqrt{3^3}=\log_3\left(3^3\right)^{\frac{1}{2}}=\log_33^{3*\frac{1}{2}}=\log_33^{\frac{3}{2}}=\frac{3}{2}=1\frac{1}{2}\\\\\log_{\frac{1}{5}}1=0\\\\\log_{\frac{2}{3}}\frac{3}{2}=\log_{\frac{2}{3}}\left(\frac{2}{3}\right)^{-1}=-1[/tex]
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[tex]\log_28=\log_22^3=3\\\\\log_{\frac{1}{2}}32=\log_{\frac{1}{2}}2^5=\log_{\frac{1}{2}}\left(\frac{1}{2}\right)^{-5}=-5\\\\\log_3\sqrt{27}=\log_3\sqrt{3^3}=\log_3\left(3^3\right)^{\frac{1}{2}}=\log_33^{3*\frac{1}{2}}=\log_33^{\frac{3}{2}}=\frac{3}{2}=1\frac{1}{2}\\\\\log_{\frac{1}{5}}1=0\\\\\log_{\frac{2}{3}}\frac{3}{2}=\log_{\frac{2}{3}}\left(\frac{2}{3}\right)^{-1}=-1[/tex]