If = [1 0 6] = [5 4 3], A+B is: / » Mathematical Tools for Economics 1 solved MCQs / By admin Question: If = [1 0 6] = [5 4 3], A+B is: A. [19] B. [6 0 9] C. [6 4 9] D. none Answer» c. [6 4 9] Note: The above multiple-choice question is for all general and Competitive Exams in India.