a^2 + b^2 = ab, a = b = 0 satisfies the equation. But is there another pair of real numbers satisfying this equation?

Question

a^2 + b^2 = a.b
It is obvious that a=b=0 satisfies the equation above. But is there another pair of real numbers satisfying this equation?

AYes

BNo

Select from the options above.

Correct Option: 2