## Archive for the ‘2012 Maths’ Category

### FREE Download: 2012 NSW BOS General Mathematics Examination Solutions

Sunday, November 4th, 2012FREE Download: 2012 NSW BOS General Mathematics Solutions – PDF 63KB

Note: Thanks to Lyn Harris for pointing out a mistake in question 28 e). When working out the annual flat interest rate, the principal should be $2520 as you wonâ€™t pay interest on the deposit.

### FREE Download: 2012 NSW BOS Mathematics Extension 2 Examination Solutions

Monday, October 29th, 2012FREE Download: 2012 NSW BOS Mathematics Extension 2 Solutions – PDF 137KB

Thanks to Lyn Harris for pointing out a typo in Question 14 a) – the last 2 steps.

It shoud read 1/2 loge (x^2+4) instead of 1/2 loge (x^2+1), and the same correction to the final answer.

### FREE Download: 2012 Further Mathematics Trial Examination 2 Solutions

Saturday, September 22nd, 2012### FREE Download: 2012 Specialist Mathematics Trial Examination 2 Solutions

Monday, September 10th, 2012### FREE Download: 2012 Mathematical Methods CAS Trial Examination 2 Solutions

Wednesday, September 5th, 2012### FREE Download: 2012 Further Mathematics Trial Examination 2

Saturday, August 18th, 2012### FREE Download: 2012 Mathematical Methods (CAS) Trial Examination 2

Monday, July 9th, 2012### FREE Download: 2012 Specialist Mathematics Trial Examination 2

Monday, June 4th, 2012### FREE Download: 2012 Mathematical Methods CAS Trial Examination 1 Solutions

Friday, May 18th, 2012FREE Download: 2012 Mathematical Methods CAS Trial Exam 1 Solutions – PDF 62KB

Thanks to Michelle Foo for pointing out an error in the solution to Q7. The correct answer: 0 < k < 1.

Please go to itute math. methods forum for an explanation.