MTH 141 Midterm: MTH141 – F2011 Midterm2 (Solution)
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1. this is a closed-book examination: show all significant steps. No marks will be given for the answer alone. For marker"s use onlv the problems: solve the sl;aces provided. 8. this exam has a total of 50 marks. This test contains 6 questions on 6 pages excluding. Read the instructions carefully and sign below: page). cover (signature) Mti14 1 -f- 1 1 - test -2. November 1 8", 20 1 1: a)ket a = , and det (b)=-3 where b is 4x4 matrix. T 3: det[3a b" ] (2 marks . ~ ~ f l ~ f l ~ ~ " y = 2. 2 : da [(zb~) ~ " " 1 " ~ (2 marks) . r@ or) ~1]-" = 3 y 2 , & - e 2. E r i 7 ~ d 1 cq(. I ~ ~ ~ 1 4 1 - ~ - 1 1 - November i s"", 20 1 1 1: a) use cnuner"s rule to.
