How To Calculate Logarithms?

Answer

To calculate logarithms, get a scientific calculator with “log” functions on it; use the “Change of base” formula. Convert the standard form logarithms into a ratio and format you can type into a calculator. For any log in standard form, use log b (subscript) x (variable) = log 10 (subscript) x (variable)/log 10 (subscript) b (variable). Once the conversion is complete, you will have a new form to enter into your calculator; enter your ratio. Press the “log” key on the calculator and then hit the value of x; this is the number you already determined earlier in Step 2. Next, press the division key on the keypad, press the “log” button again and the “equals” or “exe” key. You will see the value of the logarithms on the display.
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How to Calculate Logarithms
Calculating logarithms involves looking at exponents from the opposite side. Calculate logarithms with a professional math tutor in this free video on math skills.... More »
Difficulty: Moderate
Source: www.ehow.com
Q&A Related to "How To Calculate Logarithms"
1. Get a scientific calculator with “log” functions on it. Most logarithms are in the form of long decimals. Trying to do these types of calculations by hand is not practical
http://www.ehow.com/how_2313202_calculating-logari...
1. Decide whether you want common (base 10) or natural (base e) logarithms. Usually, you will know which one to use by the format of the formula you are given; if it calls for log
http://www.ehow.com/how_8298644_evaluate-logarithm...
1. Write out the logarithmic expression onto a piece of paper. Identify the components of the logarithmic expression. For example, you are given log (base 10)(y) = 4.5, and asked
http://www.ehow.com/how_7503017_calculate-logarith...
1. Enter the number whose natural logarithm you wish to calculate. To get accurate results, you should enter the full number and avoid rounding. For example, if you calculate the
http://www.ehow.com/how_8306275_calculate-natural-...
Explore this Topic
Logarithms can be input into a calculator by ensuring that it is scientific. Only scientific calculators can accommodate the logarithmic scale. Usually, you need ...
The best way to solve logarithms is to use a scientific calculator with the log function. Due to the number of decimals involved, it is not practical ro try to ...
Logarithms are used today in various different fields. Chemists use logarithms regularly, such as calculating PH. Logarithms are also used in computers as well ...
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