12th Maths Guide Solution Application of Matrices and Determinants Exercise 1.5
Question no 1:- Solve the following systems of linear equations by Gaussian elimination method. (i) 2x – 2y + 3z = 2, x + 2y – z = 3, 3x – y + 2z = 1 Solution: (ii) 2x + 4y + 6z = 22, 3x + 8y + 5z = 27, -x + y…