已知实数x、y满足5x²-3xy+1/2y²-2x+1/2y+1/4=0 求x、y的值

问题描述:

已知实数x、y满足5x²-3xy+1/2y²-2x+1/2y+1/4=0 求x、y的值

x=1/10 (2 + 3 y - Sqrt[-1 + 2 y - y^2],x = 1/10 (2 + 3 y + Sqrt[-1 + 2 y - y^2])