In an input-output matrix, the element ____shows the input industry II takes from industry I. May 6, 2021 by admin Question: In an input-output matrix, the element ____shows the input industry II takes from industry I. A. a12 B. a21 C. a11 D. a22 Answer» a. a12 Note: The above multiple-choice question is for all general and Competitive Exams in India.