Solve the exponential equations. (a) 1127+1 = V/11, x = (b) 71 - = 1 49 10 Question 4 Solve the exponential equations. (a) 2:05-7 _ 82, The solutions are: x= and x= (write the smaller number first) Question 5 Solve the equation (a) logs (2xx + 1) = 2, The solutions are x= (b) logs (2x - 1) = logs (x + 3), The solution is x=True (T) or False (F)? log x A. log [ Select ] v log y B. log, (2xx - 3y) = log2 2x - log2 3y. [ Select ] V C. log5 =3logs x - log; y. [ Select ] [ Select ] In y D mo - Ina- Iny E. log, 59 = 3 [Select ] F. log(x2 + ' ) = 2logx + 2logy [ Select ] Question 2 Use the change of base formula and a calculator to evaluate the logarithm. (a) log$ 18 = (b) log1/2 15 (Write the answer correct to three decimal places)