MATH 220 Final: Math 220 220finalexamfa11
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On your scantron, write and bubble your psu id, section number, and test version. Failure to correctly code these items may result in a loss of 5 points on the exam. On your scantron, bubble letters corresponding to your answers on indicated questions. It is a good idea for future review to circle your answers in the test booklet. Check that your exam contains 25 multiple-choice questions, numbered sequentially. The use of a calculator, cell phone, or any. Other electronic device is not permitted in this. The use of notes of any kind is not permitted. Page 2: let a and b be 5 5 matrices, with det(a) = 2 and det(b) = 6. What is the det(b 1ab t ): 6, 1/6 c) . 2: 1/2, 1/18, consider the vectors a = . If c is invertible, which one of the following claims is necessarily true? a) .