m3u02l05 logarithmic and exponential equations
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M3U2L05 Logarithmic and Exponential Equations 3p Class Notes .notebookSeptember 27, 2016
M3U02L05 Logarithmic and Exponential Equations
Able to:
Solve logarithmic and exponential equations algebraically using the properties of e, log, ln and also graphically
Condense and expand expressions with logarithms and exponents.
Will know:
Properties of logarithms
Learning Resources
RegentsPrep.org: Logarithmic Expressions
Khan Academy: Exponential and logarithmic functions. • Intro to Logarithms• Properties of logarithms• The change of base formula
for logarithms• Solving exponential equations
with logarithms
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M3U2L05 Logarithmic and Exponential Equations 3p Class Notes .notebookSeptember 27, 2016
Rewrite as the sum of two logs
log22x =
log612 =
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M3U2L05 Logarithmic and Exponential Equations 3p Class Notes .notebookSeptember 27, 2016
Evaluate and find x using the product property
log22x = 3 x=4
log1012x = 2 x = 25/3= 81/3
do not confuse: log(M+N) ≠ log(M) + log(N)
1 Answer?
2 Answer?
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M3U2L05 Logarithmic and Exponential Equations 3p Class Notes .notebookSeptember 27, 2016
= 1
3 Answer?
logbx2 logby
4 Answer?
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M3U2L05 Logarithmic and Exponential Equations 3p Class Notes .notebookSeptember 27, 2016
5 Answer?
= logb43 = logb64
= logb23 = logb8
6 Answer?
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M3U2L05 Logarithmic and Exponential Equations 3p Class Notes .notebookSeptember 27, 2016
@ The MoviesPH Videos:• Simplifying logarithms
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M3U2L05 Logarithmic and Exponential Equations 3p Class Notes .notebookSeptember 27, 2016
Write each logarithmic expression as a single logarithm.
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M3U2L05 Logarithmic and Exponential Equations 3p Class Notes .notebookSeptember 27, 2016
Homeworkp450, #58-69, #73-87HW Quiz will be non-
calculator. Check your HW with a calculator, but learn to
do it by hand.
Prentice Hall Algebra On Line ResourcesGo to "http://www.phschool.com/" then enter Web Code agk0099
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M3U2L05 Logarithmic and Exponential Equations 3p Class Notes .notebookSeptember 27, 2016
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M3U2L05 Logarithmic and Exponential Equations 3p Class Notes .notebookSeptember 27, 2016
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M3U2L05 Logarithmic and Exponential Equations 3p Class Notes .notebookSeptember 27, 2016