Q. Write the expression below as a single logarithm in simplest form.logb9−logb9Answer: logb(□)
Identify Property: Identify the property used to combine the logarithms.The expression logb9−logb9 involves the subtraction of two logarithms with the same base and the same argument.The property that applies here is that the logarithm of any number minus itself is zero.Calculation: logb9−logb9=0
Apply Property: Write the expression as a single logarithm.Since the result of the subtraction is zero, the expression as a single logarithm is simply the logarithm of 1, because the logarithm of 1 to any base is zero.Calculation: logb(1)=0
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