The Number of Points on Two Line Segments

We say that a set is countably infinite if we can pair the elements with set of counting numbers 1, 2, 3, and so on. Believe it or not, the number of positive integers and the number of integers (both negative and positive including 0) have the same number of elements. It is because we […]
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GeoGebra App for iPad, Now Available

Last week, GeoGebra has announced the released of the GeoGebra tablet app versions. The versions were only available in Android and Windows 8. Now, the GeoGebra App for iPad is already available for download. More than 50 GeoGebra tutorials on using the software can be read at the Math and Multimedia GeoGebra page if you […]
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