A Matrix is an array of numbers: A Matrix (This one has 2 Rows and 3 Columns). To multiply a matrix by a single number, we multiply it by every...

Enter your matrix in the cells below A or B. ... Or you can type in the big output area and press to A or to B (the calculator will try its best to interpret your data).

Math explained in easy language, plus puzzles, games, quizzes, worksheets and a forum. For K-12 kids, teachers and parents.

Such a matrix is called "Singular", which only happens when the determinant is zero. ... The inverse of A is A-1 only when AA-1 = A-1A = I

Hi there! This page is only going to make sense when you know a little about Systems of Linear Equations and Matrices, so please go and learn about those if you don't know them already.

Math explained in easy language, plus puzzles, games, quizzes, worksheets and a forum. For K-12 kids, teachers and parents.

10× Color. 10× Black and White. 10× Small (exercise book) size. and a 10× blank version for you to fill in. 12× Color,.

Also called the Gauss-Jordan method. This is a fun way to find the Inverse of a Matrix: The Elementary Row Operations are simple things like...

We can calculate the Inverse of a Matrix by: Step 1: calculating the Matrix of Minors,. Step 2: then turn that into the Matrix of Cofactors,.

Math explained in easy language, plus puzzles, games, quizzes, videos and worksheets. For K-12 kids, teachers and parents.