You can find out some interesting things about complex numbers there, too. You can look at other classic fallacies as well. You can try playing a game against the computer and see if you can win.
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You can try some other games as well, either just playing them as simple games against the computer, or looking at the mathematical ideas involved. You can check out some questions and answers asked by a variety of students and adults and answered by our staf. You can also look at some more detailed explanations of common topics .