Solution of linear equation with 3 variables

Introduction || How to represent linear equation OF two variable by algebric and graphical methods || Solution OF linear equation in two variable || Solution by substitution method

Linear equation in two variable

A linear equation in one variable has

Discussion OF ex-3.2 || Substitution method || Algorithm to find solution OF linear equation in two variable by substitution method || Exemplar question discussion

Linear equation in one variable has

Linear eq. in two variable||Solution OF linear eq. in two variable

Linear Equations In Two Variable|Solution Of Linear Equations In Two Variable|Graphical Representation|Questions|OMR

Major question on linear equation OF two variable graphically solution || Algebraic method

Adjoint and evaluation of inverse of determinants and Solution of simultaneous linear equations in three variables

A non homogeneous system of linear equations in three variables AX=D has unique solution if