For the equation x2+y2=0x^2 + y^2 = 0x2+y2=0, what are the possible integer values for xxx and yyy?
x=0,y=0x=0, y=0x=0,y=0
x=1,y=−1x=1, y=-1x=1,y=−1
x=1,y=1x=1, y=1x=1,y=1
No integer solutions