Please solve the circled ones
n Fxercises 41-70, use properies of logarishms to condense each logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions withoul using a calculator 41. log 5 + log2 43, Inx + In 7 In (7a) 45. log, 96 - log 3 5 42. log 250 log 4 44. In x+ In 3 ) 46. log: 405 logs5 7, log(2x + 5) logx 48. log(3x7)-log x 49. log x + 3 log y loglsy) 50. log7log y ogey 53, 2 logs x + 3 logby 54, 5 log, x + 6 logby logty) 56. 71n x-31ny . 58, 2 Inx -ny logdr'') 63. i(log r + log y) logVay 67, 121n(x + 5) _ In x-ln(x2-4)] . R. 115 Imcx + 6) In Ina -25)] Answers to Selected Exercises