Module 25- Logarithms
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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What is the base of this logarithm: log 10^x=x | 10
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Define Natural Logarithms and their use | Frequently used to describe natural events.
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What is the base of a natural logarithm? | e
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Can a calculator always be used in logarithms? | No, sometimes when the base needs to be changed a calculator cannot be used. The base formula comes in handy here.
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What is the power property of logarithms? | Log aM^k=K
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What is A^x and A^y equivalent to? | x=y
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How do you check your logarithm solutions? | By substituting the answer in the original equation.
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Is there a quotient property in logarithms? | Yes.
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Can you use radicals, integers, and fractions to simplify logarithms? | Yes.
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Is the logarithm of a negative number defined? | No.
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What is the base of a common log? | 10
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What do binary logs have a base of? | 2
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
Heather07
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