Neil Patrick Harris is the latest addition to the ensemble cast for the upcoming fourth installment of the “Matrix” franchise. He joins Keanu Reeves and Carrie-Anne Moss, who will be reprising their ...

Both shown under yesterdays date, a couple of additions have appeared on the official site. The FAQ has a new entry and an updated on, with this being the former: Are there agents in the game? As in ...

Concept, notation, order, equality, types of matrices, zero and identity matrix, transpose of a matrix, symmetric and skew symmetric matrices. Operation on matrices: Addition and multiplication and ...