Question: Use the laws of logarithms to write each expression as a single logarithm. (a) 9log(x) - 7log(y) = log (b) -In(x) - 8In(y) - 4In(z)

Use the laws of logarithms to write each expression as a single logarithm. (a) 9log(x) - 7log(y) = log (b) -In(x) - 8In(y) - 4In(z) X 1In(x + 9)8 _ 1 8 In (x45) - In(x2 + 7)9 = X

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