Which of these is a solution for x2−y2=0x^2 - y^2 = 0x2−y2=0?
x=2,y=3x=2, y=3x=2,y=3
x=2,y=2x=2, y=2x=2,y=2
x=2,y=4x=2, y=4x=2,y=4
x=2,y=1x=2, y=1x=2,y=1