1
KCET 2019
MCQ (Single Correct Answer)
+1
-0

If $$\alpha$$ and $$\beta$$ are roots of the equation $$x^2=x+1=0$$, then $$\alpha^2+\beta^2$$ is

A
$$\frac{-1-i \sqrt{3}}{2}$$
B
1
C
$$-$$1
D
$$\frac{-1+i \sqrt{3}}{2}$$
KCET Subjects
EXAM MAP