9) Solve the following equations a) e2x - 3ex + 2 =0 b) 27*+1 = 9x-1 c) 2X-1= 1 10) Evaluate the following expressions using the laws of logarithms. a) log 3 V27 b) log 3100 - log 318 - log 350 11) Solve the following logarithmic equations a) a) 4 - log (3-x) = 3 b) logg(x-5) + logg(x+3) = 1 12) Use the laws of logarithms to expand the following expressions ab 2 2 b) In 3/c a) loga yz3