The words contained in this file might help you see if this file matches what you are looking for:

...P a g e mathematics notes for class chapter matrices matrix is rectangular arrangement of numbers real or complex which may be represented as enclosed by compact form the above ij m x n element etc in are known generally denotes ith row and jth column order has rows columns then types having only one any number called such that horizontal less than vertical greater null zero all its elements i j square diagonal if except those leading diagonals it can diag nn scalar every non equal k www ncerthelp com visit ncert solutions text videos cbse syllabus note many more unit identity an upper triangular lower submatrix obtained from given deleting both two b said to same corresponding principal first last singular determinant denoted det otherwise algebra addition let each sum defined properties c three commutative law associative existence additive inverse cancellation left right subtraction where multiplication multiplying multiple ka kb ab ba bc multiplicative distributive ac ca does not n...