UW Common Math 308 Section 3.2.pdf - KEIRAHANSEN...

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Current Score : 20 / 20 Due : Thursday, November 2 2017 11:00 PM PDT 1. 3/3 points | Previous Answers HoltLinAlg2 3.2.001. Perform the indicated computations when possible, using the matrices given below. (If an answer does not exist, enter DNE into any single cell.) (a) [­3,7;0,4] (b) [­1,­13;2,8] (c) DNE Solution or Explanation (a) (b) (c) is not possible, since A and C are different sizes. UW Common Math 308 Section 3.2 (Homework) KEIRA HANSEN Math 308, section F, Fall 2017 Instructor: Lucas Braune WebAssign The due date for this assignment is past. Your work can be viewed below, but no changes can be made. Important! Before you view the answer key, decide whether or not you plan to request an extension. Your Instructor may not grant you an extension if you have viewed the answer key. Automatic extensions are not granted if you have viewed the answer key. Request Extension A = , B = , C = −3 1 2 −1 0 6 −2 5 5 0 −1 6 3 3 A + B AB + I 2 A + C A + B = + = −3 1 2 −1 0 6 −2 5 −3 7 0 4 AB + I 2 = + = + = −3 1 2 −1 0 6 −2 5 1 0 0 1 −2 −13 2 7 1 0 0 1 −1 −13 2 8

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