The roots of the quadratic equation $x^{2}+x-1=0$ are\

Question

Professor PC Thomas Classes · Answer

(a) : Given, $x^{2}+x-1=0$\ $\Rightarrow x=\frac{-1 \pm \sqrt{1+4}}{2}=\frac{-1 \pm \sqrt{5}}{2}$\ $	herefore \quad$ Roots are irrational and distinct.