IB
IBO
Mathematics AA
October 2011
QP-201110-Mathematics-P1-HL · Question 2
Question (excerpt):
Turn over 2. [Maximum mark: 5] Let P = 3 1 5 2 and Q = − − 4 2 10 6 . (a) Find PQ . [3 marks] (b) Hence, or otherwise, write down P −1 . [2 marks] . . . . . . . . . . . . . . . . .…
Turn over 2. [Maximum mark: 5] Let P = 3 1 5 2 and Q = − − 4 2 10 6 . (a) Find PQ . [3 marks] (b) Hence, or otherwise, write down P −1 . [2 marks] . . . . . . . . . . . . . . . . .…
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