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Two friends Jack and Jill attend IIT entrance test which has three sections, Mathematics, Physics and Chemistry.Each question in Mathematics, Physics and Chemistry carry 5 marks, 8 marks and 3 marks respectively. Jack attempted 10 questions in Mathematics, 12 in Physics and 6 in Chemistry while Jill attemped 18, 5 and 9 questions in Mathematics, Physics and Chemistry respectively Assuming that all the questions attempted were correct, find the individual marks obtained by the boys by showing the above information as a matrix product.