Simplify the following expression. Write as a single logarithm or monomial. Inz" + 8 In x e In z" + 8 Inx =Use properties of logarithms with the given approximations to evaluate the given expressions. Use In 3 = 1.1 and In 5 = 1.61. (a) In (81) (b) In (15) (c)In (75)Use properties of logarithms with the given approximations to evaluate the given expressions. Use In 2 = 0.69 and In 3 = 1.1. (b) In (c)In (a) In 6