Matematika 12

Greg Attwood, Jack Barraclough, Ian Bettison, Alistair Macpherson, Bronwen Moran, Su Nicholson, Diane Oliver, Joe Petran, Keith Bledger, Harry Smith, Geoff Staley, Robert Ward-Penny dhe Dave Wilkins

Pyetja

Zgjidh sistemet e ekuacioneve.

{x+y=3x23y=1\begin{cases} x+y=3 \\ x^2-3y=1 \end{cases}