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Logarithms and Exponentials
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OUTLINE SHEET (Chapter 13 in Year 11 and Chapter 5 in Year 12)
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Ex 13B
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This video explains what is meant by a fractional index where the numerator of the index is 1. (Khan Academy)
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This video explains what is meant by fractional indices where the numerator is a number other than 1. (Khan Academy)
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This video goes through an example from Ex 13B.
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Ex 13E
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This video explains the basic ideas behind the Log Laws.
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This video goes through the essential skills required for solving Log equations
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This video goes through another example of solving a Logarithmic equation
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Ex 13G
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This video goes through the basic concepts of log functions and how to sketch their graphs.
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This video goes through transformations of log functions and how to find the x- and y-intercepts
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This video goes through finding the inverse function of log and exponential functions.
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This video explains the inverse relations which are extremely useful to know for simplifying expressions involving logs and exponentials.
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