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Solving Logarithms using the Change of Base Formula Use the change of base formula to rewrite the logarithm...

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Basic Math

Solving Logarithms using the Change of BaseFormula
Use the change of base formula to rewrite thelogarithm using base 10 logarithms. Then use your calculator toevaluate the logarithm. Round your result to three decimalplaces.
Logarithmic FunctionRewritten using the change of base formulaEvaluated using the calculator
f(x)=log2(x)f(x)=log2(x)f(8)=log2(8)=log(8)log(2)f(8)=log2(8)=log(8)log(2)f(8)=3f(8)=3
h(x)=log8(x)h(x)=log8(x)
h(23)=h(23)=

  		=

  
h(23)=h(23)=
p(t)=15log9(t)p(t)=15log9(t)
p(158)=p(158)=

  		=

  
p(158)=p(158)=
f(x)=18+log4(x)f(x)=18+log4(x)
f(151)=f(151)=

  		=

  
f(151)=f(151)=

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