EL ENG 16A Midterm: ee16A-su2017-mt1-Aranki_Maksimovic_Swamy-soln
Document Summary
Summer 2017 d. aranki, f. maksimovic, v. swamy. Print and sign your name: (last name) ( rst name) (signature) Print your discussion section and gsi(s) (the one you attend): Name and sid of the person to your left: Name and sid of the person to your right: Name and sid of the person in front of you: Name and sid of the person behind you: what did you do on the fourth of july? (1 point, what activity do you really enjoy? (1 point) Do not turn this page until the proctor tells you to do so. Print your name and student id: mechanical matrix (12 points) Consider the matrix a below: (a) (4 points) calculate a2. Since a is upper triangular, the determinant of a is equal to the product of its diagonal entries. det(a) = 2 ( 2) 1 = 4 (c) (6 points) calculate a 1, the inverse of a.
