## Practical Uses of Matrix Mathematics

My thanks to an alert reader for asking, “What are the practical use of matrices …

My thanks to an alert reader for asking, “What are the practical use of matrices …

The winning Powerball tickets were sold in Arizona and Missouri – if you didn’t win, …

Read MoreWinning Powerball Tickets in Arizona and Missouri: How to Calculate the (Slim) Odds

Our reader’s question is: “There are two sets of symbols for ‘union’ and ‘intersection’. One …

Read MoreIntroducing Math Symbols for Union and Intersection