Introduction #!#Row And Column #!#Defination #!#Types Of Matrix

Introduction and Types OF Elimination Reaction

Introduction OF Matrix and Types OF Matrices

Introduction to vitamins and its types

Introduction OF Matrix || Types OF Matrices

Introduction OF Pollution & Pollutants || Types OF Pollution || Types OF Pollutants || Air Pollution Introduction|| Causes || Types OF Air Pollutants

Introduction to carbohydrates and its types

A matrix contains 2 rows and 4 columns and every element in the matrix is 1, then find the matrix.

The element in the first row and third column of the inverse of the matrix {:[(1,2,-3),(0,1,2),(0,0,1)]:} , is