Audio By Carbonatix
Solving a maths equation can tricky at the best of times, so spare a thought for the South African students who were presented with an "unsolvable" maths question in error, for their final mathematics paper.
The education council that sets and monitors standards for general and further education in South Africa has said that it is investigating the "problematic" maths question deemed "unsolvable" by a university professor of mathematics in the country's Daily Maverick newspaper.
The Daily Maverick printed the question as follows:

No, we didn't get it either - but go to the Daily Maverick for a full discussion (and a possible solution!).
Umalusi, the Quality Council for General and Further Education and Training, has selected a panel to look into how the trigonometry question in the Grade 12 Mathematics Paper 2 became included, and why it was not detected before printing.
Speaking to South Africa's Sunday World newspaper Umalusi CEO, Dr Mafu Rakometsi, said he wanted to reassure the public that the education council; "Will do everything humanly possible to ensure that no candidate is disadvantaged by the error in question 5.1.”
Latest Stories
-
Parents of Persons with Disabilities call for affordable rehabilitation services
1 minute -
Barker-Vormawor urges President Mahama to lead constitutional reform implementation
6 minutes -
Dr Nyaho Nyaho-Tamakloe calls for abolition of ex gratia payments, excessive benefits for public officeholders
19 minutes -
Dr Nyaho Nyaho-Tamakloe backs review of presidential immunity provisions in Ghana’s constitution
32 minutes -
Dr Nyaho Nyaho-Tamakloe opposes presidential term extension
1 hour -
Dr Nyaho Nyaho-Tamakloe: On Ghana’s constitution review and the future of democratic governance
1 hour -
Victoria Bright supports lowering presidential age limit to 30
2 hours -
Where Rain Falls but Water Dies
2 hours -
Christmas Embrace: Sametro Group honours 250 widows in Tarkwa with gifts
2 hours -
Victoria Bright: Weak institutions make presidential term extension risky
2 hours -
Police net 120 suspects in major East Legon drug and crime swoop
2 hours -
Three suspected armed robbers shot dead by Police in Ashanti region
3 hours -
Why Ghana’s Constitution Review Committee’s Work Should Be Extended to Strategic Communication
3 hours -
Prof. Prempeh defends lowering presidential age, cites Kufuor’s early leadership roles
3 hours -
Presidential Age Limit: Unrestricted democracy could breed chaos – Prof. Agyeman-Duah warns
3 hours
