Question
Question 3 (a) Given that A and B are two square matrices such that AB = 0. Show that if A is invertible then B = 0. (4 marks) The table below shows the HDB resale price index for Q1 from year 2002 to 2022 (4 years interval) (b) (i) (ii) Year, t (20xx) HDB resale price index 69.1 73.6 112.1 143.5 131.4 159.5 02 06 10 1
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