matrices chapter 3 class 12 maths
For ClasMatrices Definition Matrices for Class 12 Topics The topics covered in matrices for class 12 include the following topics: Matrix Introduction Types Operations Transpose of a Matrix Symmetric and Skew Symmetric Matrix Elementary Operations of a Matrix (Transformations) Invertible Matrices Matrix introduction A matrix is a function which consists of an ordered rectangular array of numbers. The numbers in the array are called the entities or the elements of the matrix. The horizontal array of elements in the matrix is called rows, and the vertical array of elements are called the columns. If a matrix has m rows and n columns, then it is known as the matrix of order m x n. Types of Matrices Depending upon the order and elements, matrices are classified as, Column Matrix A column matrix is an m × 1 matrix, consisting of a single column of m elements. It is also called a column vector. Row Matrix A row matr...










