# Who was the director of The Matrix?

Andy and Larry Wachowsky. A.K.A The Wachowsky Brothers.

They were the directors the Matrix Trilogy, V for Vendetta and the up-coming movie called Speed Racer. Which is based on the old Japanese Cartoon shown on TV.

### Is a singular matrix an indempotent matrix?

A singular matrix is a matrix that is not invertible. If a matrix is not invertible, then: • The determinant of the matrix is 0. • Any matrix multiplied by that matrix doesn't give the identity matrix. There are a lot of examples in which a singular matrix is an idempotent matrix. For instance: M = [1 1] [0 0] Take the product of two M's to get the same M, the given! M x…