You can use the math key to get a menu including logbase(.

How to change the log base on a ti-84. How is this useful ? The log button on a ti. Click on the pertaining program demo found in the same line as your search.

Ti invented the first handheld calculator in 1967. So, the graph of the logarithmic function y = log 3 ( x). The function y = log b x is the inverse function of the exponential function y = b x.

How to change the base of a log. To change the base of a logarithm from base ‘a’ to base ‘c’, use the change of base formula: You can also use alpha f3( the zoom button) window.

Find the phrase that you are looking (i.e. You can also use alpha f3( the zoom button) window to get a menu that includes logbase( personally, i. (click here for an explanation)category:

For example, log3(81) written in base.