## 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 , ...

Min Rajbanshi
October 28, 2020

Solving Equations by Matrix Method The simultaneous equations in two variables can be solved by different methods: substitution method , ...

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...

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 ...

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...

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...

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 ...

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...

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...

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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