Question8. Simplify/solve the logarithm (a). $\log _{(1 / 4)} 32$ (b). $\log x-3 \sqrt{\log x}+2=0$ (c). $8^{-x+11}=16^{2 x}$ (d). Write as sum and difference of logarithm $\ln \left[\frac{x^{2}-x-2}{(x+4)^{2}}\right]^{1 / 3}$ for $x>2$ (e). Write as single $\operatorname{logarithm} 3 \log _{5}(3 x+1)-2 \log _{5}(2 x-1)-\log _{5} x$