### FREE download: 2018 Mathematical Methods Trial Exam 2 Solutions

Monday, September 17th, 20182018 Mathematical Methods Trial Exam 2 Solutions – PDF 79 KB

2018 Mathematical Methods Trial Exam 2 Solutions – PDF 79 KB

2018 Mathematical Methods Trial Exam 1 Solutions – PDF 65 KB

2018 Specialist Mathematics Trial Exam 2 Solutions – PDF 108 KB

Thanks to Glen McConchie of Glen Waverley Secondary College for pointing out the following mistakes.

The integral of 10 cos(t) is +10 sin(t) making the j component of the vector position incorrect and this affects the answer to Q3d as well.

Also for Q5a in the short answer the acceleration is 0.1 m/s^2 not 0.01 m/s^2.

2018 Specialist Mathematics Trial Exam 1 Solutions – PDF 95 KB

Thanks to Jonas Tiong of Mazenod College for pointing out a mistake in the solution to Question 9b. It does not recognise the independence of each copy of X. The solution implicitly uses Var(X+X-1)=Var(2X-1). Rather if you break it up to Var(X) +Var(Y), you’ll arrive at an answer of 1, not 2.

2018 Further Mathematics Year 12 Modelling Task – PDF 85 KB

2018 Specialist Mathematics Trial Exam 2 – PDF 141 KB

2018 Specialist Mathematics Trial Exam 1 – PDF 88 KB

2018 Mathematical Methods Trial Exam 2 – PDF 146b KB

2018 Mathematical Methods Trial Exam 1 – PDF 74 KB