Sarvesh K Verma Solutions for Chapter: Theory of Equations, Exercise 4: Practice Exercise

If one root of a quadratic equation is zero, which one of the following is correct?

If both the roots of a quadratic equation are coincident, which one of the following is not correct?

If one root of the equation is reciprocal to the other root, which of the following is correct?

If one root of the quadratic equation ${\mathrm{x}}^2-\mathrm{x}-1=0$ is $\mathrm{\alpha },$ the other root is