Question: 9. a. Simplify by writing as a single logarithm: (2 marks) 3(4 log x + 2 log y) - 4 log z b. Solve for

9. a. Simplify by writing as a single logarithm: (2 marks) 3(4 log x + 2 log y) - 4 log z b. Solve for a: (2 marks) log (x - 3) + log (x-5) = 1 10. Using properties of logarithms, rewrite the given expression as a sum and difference of logarithms. Your final answer should not include exponents. ( 3 marks) a. log 4ry b. In I V 5 c. In 2 2 11. Solve the following equations. (5 marks) a. 3 (57) = 15 (25*-3) b. log, (x -5) + log, (x + 7) = 3 c. In(log 3) = 2

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