C-05-Q068mediumsingle_mcqOne solution of x2−2xy+8y2=8, 3xy−2y2=4x^2 - 2xy + 8y^2 = 8,\ 3xy - 2y^2 = 4x2−2xy+8y2=8, 3xy−2y2=4 is —a(3, 12)\left(3,\ \dfrac{1}{2}\right)(3, 21)b(3,