IN this new edition of a well-known and popular treatise the principal change is the addition of a chapter on the theory of substitutions and groups. Following the methods of Serret, Jordan and Netto, ...

One batter saves the day for his team with a fighting innings. How much does he score, and how many runs does his teammate contribute to a key partnership? Your mathematics teacher at school will have ...

The internet is torn over an elementary-level math equation, with people suggesting conflicting answers based on their approaches. The simple math problem went viral on X this week, leaving thousands ...