IB
IBO
Mathematics AA
May 2012
QP-201205-Mathematics-P2(TZ2)-SL · Question 6
Question (excerpt):
Turn over 6. [Maximum mark: 7] Let A = − − − − 1 1 2 1 0 1 2 1 2 and B = − 1 0 2 0 1 0 3 1 2 . (a) Write down A−1 . [2 marks] (b) Let C be a 3 3 × matrix such that …
Turn over 6. [Maximum mark: 7] Let A = − − − − 1 1 2 1 0 1 2 1 2 and B = − 1 0 2 0 1 0 3 1 2 . (a) Write down A−1 . [2 marks] (b) Let C be a 3 3 × matrix such that …
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