Solving Equations by Matrix Method
Min Rajbanshi
October 28, 2020
Solving Equations by Matrix Method The simultaneous equations in two variables can be solved by different methods: substitution method , ...
Minors and Cofactors of a Matrix
Min Rajbanshi
October 22, 2020
Minors and Cofactors of a Matrix Minors: Let A be a square matrix and a ij is the element in i th row and j th column of A. Then the...
Adjoint of a Matrix
Min Rajbanshi
October 20, 2020
Adjoint of a Matrix Let A be a square matrix, and A ij be the cofactors of the elements a ij of the matrix A, then adjoint or adjugate ...
Inverse of a Matrix
Min Rajbanshi
October 18, 2020
Inverse of a Matrix If A is a non-singular square matrix i.e. |A| ≠ 0, and there exists another square matrix B such that AB = BA = I wher...
Determinant of a Matrix
Min Rajbanshi
October 15, 2020
Determinant of a Matrix Determinants originally appeared in the study of the linear equations. We shall, however, associate the notion of...
Multiplication of Matrices
Min Rajbanshi
October 08, 2020
Multiplication of Matrices Let A and B be two matrices. Then, the multiplication of matrices A and B i.e. product of A and B is denoted ...
Transpose of a Matrix
Min Rajbanshi
October 05, 2020
Transpose of a Matrix Let A be a matrix. Then a new matrix obtained by interchanging the corresponding rows and columns of A is called the...
Solving Matrix Equations
Min Rajbanshi
October 03, 2020
Solving Matrix Equations While solving matrix equation A + X = B, where A and B are two given matrices of the same order and X is an un...
Operation of Matrices
Min Rajbanshi
October 02, 2020
Operation of Matrices Here in Operation of Matrices , we deal with the Addition of Matrices , Subtraction of Matrices and M ultiplication...
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