Multiple Choice Question (MCQ)
If x_1, x_2 are two real roots of the quadratic equation x^2mx+m2=0, then what statement is correct about m to hold the equation \dfrac{1}{x_1}+\dfrac{1}{x_2}=0 true?

✓
m=0

×
m=2

×
m=0 or m=2

×
does not exist