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(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Surprise: You can answer this question with modern algebra. Most folks who have been ...

Imagine winding the hour hand of a clock back from 3 o’clock to noon. Mathematicians have long known how to describe this rotation as a simple multiplication: A number representing the initial ...

(MENAFN- The Conversation) You scrambled up a Rubik's cube , and now you want to put it back in order. What sequence of moves should you make? Surprise: You can answer this question with modern ...