We have been using the 'log' button on our calculators to solve problems involving compound interest. What does that button do?. As this example shows, 3 is the exponent to which the base 2 must be raised to create the answer of 8 The log key on the graphing calculator will calculate the. Press the "Log" button on your calculator. The number you immediately see is the exponent for the original number you entered. Assuming the base number is.

where 10 is the base, 2 is the logarithm (i.e., the exponent or power) and is the Before calculators, we used slide rules (a tool based on logarithms) to do. Most graphing and scientific calculators have the ability to calculate logarithms, but you might come across questions which require you to use. An explanation of logarithms and a java base logarithm calculator. OK, you do know what a power is. So it makes sense to you The number b is the base, the number x the exponent, and the expression that equals y is a power. If we think.

Logarithms. We consider logarithms with three different bases: For example, to calculate ln(17), press. LN The TI does not have a logarithm base 10 key. 10 Logarithms on your calculator. Logarithms to base 10 of numbers can be found using the key. For example, can be calculated using the key sequence.