MAT188H1 Study Guide - Midterm Guide: 5,6,7,8, Diagonal Matrix, Augmented Matrix
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MAT188H1 Full Course Notes
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Solutions to mat188h1f term test of tuesday, october 30, 2012. Only aids permitted: casio 260, sharp 520, or texas instrument 30 calculator. Instructions: make sure this test contains 6 sheets with questions on both sides. Do not tear any pages from this test. Present your solutions to all 11 questions in the space provided. The value for each question is indicated in parantheses beside the question number. General comments about the test: since more than a third of the class got a, and almost two-thirds received at least. B, the results on this test are generally quite good. Breakdown of results: 987 students wrote this test. Some statistics on grade distributions are in the table on the left, and a histogram of the marks (by decade) is on the right. 0-9% 0. 0: [4 marks] find the inverse of the matrix a = 0 0 (cid:21) (cid:20) 1 0 (cid:20) 2 1 (cid:20) 2 1 (cid:21)
