The primary source code repository for Macaulay2, a system for computing in commutative algebra, algebraic geometry and related fields.

To a nonmathematician, having the letter "i" represent a number that does not quite exist and is "imaginary" can be hard to ...

To divide two algebraic expressions, keep the first fraction the same, turn the division sign into a multiplication sign and turn the second fraction upside down.

The Graduate Management Admission Test (GMAT) is a crucial component of most top business school applications.