2009-II-15 Posted on 16-06-202121-06-2023 By app.cch No Comments on 2009-II-15 Ans: D$\begin{array}{cl} & c(b-a) \\ \approx & 3 ( 1 – (-4)) \\ = & 15 \end{array}$ Same Topic: 2007-I-10 2007-II-12 2009-I-04 2009-II-38 2009, HKCEE, Paper 2 Tags:Estimations and Errors
