EXERCISE . . Test for consistency and if possible, solve the following systems of equations by rank method. (i) x (ii) (iii) (iv) .
Find the value of k for which the equations kx ky kz have (i) no solution (ii) unique solution (iii) infinitely many solution . Investigate the values of λ and m the system of linear equations = , µ , have (i) no solution (ii) a unique solution (iii) an infinite number of solutions. - - Applications of Matrices and Determinants