Two matrices A and B are multiplied to get BA if / » Mathematical Tools for Economics 1 solved MCQs / By admin Question: Two matrices A and B are multiplied to get BA if A. both are rectangular B. both have same order C. no of columns of a is equal to columns of b D. both are square matrices Answer» d. both are square matrices Note: The above multiple-choice question is for all general and Competitive Exams in India.