unique solution infinite solution no unique solution cbse class 10 maths solve systems of equations with three linear system in three variables solving linear equations part ii solutions of systems of linear equations solutions of equations examples linear equations below r d sharma solutions class 10th ch 3 no solution system of linear equations linear equations has no solution 3x y linear equations with no solutions or linear equation has unique solution consistent and inconsistent systems of unique solution cbse class 10 maths one solution no solution infinitely two linear equations has no solution linear equations has no solutions linear equations has unique solution following pair of linear equations linear cquations 1z2 4t3 linear equations has no solutions solved determine whether the system of aleks solving systems of linear which system of equations has no linear equations 2x1 2x2 2x3 linear equations cbse class 10 maths linear equations in two variables linear equations with no solution or