Q. Write the expression below as a single logarithm in simplest form.3logb3−logb3Answer: logb(□)
Identify Properties: Identify the properties of logarithms that can be applied.We have the expression 3logb3−logb3. We can use the power rule of logarithms to rewrite the first term, which states that nlogb(a)=logb(an).
Apply Power Rule: Apply the power rule to the first term.Using the power rule, we can rewrite 3logb3 as logb(33).
Simplify Exponent: Simplify the exponent.Calculate 33 to simplify the expression.33=27So, logb(33) becomes logb(27).
Combine Logarithms: Combine the logarithms.Now we have logb(27)−logb3. We can use the quotient rule of logarithms, which states that logb(a)−logb(c)=logb(ca), to combine these into a single logarithm.
Apply Quotient Rule: Apply the quotient rule. Using the quotient rule, we combine logb(27) and logb3 into logb(327).
Simplify Fraction: Simplify the fraction inside the logarithm.Calculate 327 to simplify the expression inside the logarithm.327=9So, logb(327) becomes logb(9).
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