Matrix definition all types ppt:
(1) A matrix has only one row is called row matrix and enclose within brackets.
Example:
(2) A matrix is called a column matrix if it has only one column and enclosed with brackets.
(3) If A matrix has same row and column and enclosed with brackets is called square matrix.
Example:
(4) A matrix, each of the entries has zero is called null matrix or zero matrix.
Example: in the link down
symmetric Matrix of 3 by 3 square matrix
Matrix definition all types ppt:
(5) changing the number of rows into column or column into row is called transpose of a matrix.
Example;
(6) if we take transpose of a matrix, then matrix position does not change the matrix is called symmetric matrix.
Example:
(7) By multiplying of matrix negative sign (- negative) the resulting matrix is – A is called negative matrix.
Example:
(8) if we take matrix transpose, the resulting matrix is negative matrix means – A is said skew symmetric matrix.
Example:
transpose of A = – A
(9) A matrix has all diagonal entries 1 is called diagonal matrix.
Example:
identity matrix multiply diagonal
(10) (i) order of B = order of C (ii) if all entries are same : these are the matrix are equal matrix.
(11) multiplication of two matrixes A and Matrix B.then A is called identity matrix.
If. A × B= B= B×A
(12) the real number λ is called the determinant of B, denoted by det. B such that
Example image
(13) A square matrix is called singular , if the determinant of B equal to zero.
(14) For a matrix
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