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
-
Nigeria’s Bola Tinubu nominates tax reform chair Oyedele as junior finance minister
10 minutes -
Ivory Coast reassures farmers over purchase of excess cocoa stock amid strike threats
20 minutes -
Absa ReadytoWork Webinar spotlights AI literacy for young professionals
31 minutes -
Operational excellence is a competitive advantage
42 minutes -
NPA halts discounted fuel pricing by OMCs effective March 16
54 minutes -
Ghana Reference Rate drops sharply to 11.71%; major interest rate cuts expected
1 hour -
Conservative Anglicans to pick rival leader, widening Church rifts
1 hour -
No Ghanaian casualties as gov’t activates Middle East evacuation plan – Ablakwa
1 hour -
Uganda’s central bank to start its gold buying programme this month
2 hours -
Mohbad: Court approves DNA tests in US, UK to confirm Liam’s paternity
2 hours -
Investigation begins into death of Chimamanda Adichie’s son
2 hours -
I smoke, pray before going on stage to perform – Rema
2 hours -
Actor settles claim against theatre in Kevin Spacey assault case
2 hours -
Goodbye officer, hello touchscreen – a vision for policing in Ethiopia
2 hours -
Marketer remanded for alleged $13,000 fraud
3 hours
