The total monthly earnings of a worker in a factory is given by \( I=p+qx+ry\), where X denotes the number of points of honesty and Y denotes the number of points of punctuality. Data for three months are as follows : (a) represent the above data by linear equations and write its matrix form. (b) Is it possible to solve the system of equations so obtained using matrices? - Clay6.com, a Free resource for your JEE, AIPMT and Board Exam preparation

The total monthly earnings of a worker in a factory is given by \( I=p+qx+ry\), where X denotes the number of points of honesty and Y denotes the number of points of punctuality. Data for three months are as follows : (a) represent the above data by linear equations and write its matrix form. (b) Is it possible to solve the system of equations so obtained using matrices?