engineering recuitment ICAR (IARI) Assistant (Pre + Mains) 2022 Mock Test Quantitative Aptitude Algebra Quadratic Equation
Let α and β the roots of the equation px2 + qx + r = 0, p ≠ 0. If (p, q, r) are in A.P and \(\frac{1}{α}+\frac{1}{β}=4\), then the value of |α - β| is:
1
\(\frac{2\sqrt{17}}{9}\)
2
\(\frac{2\sqrt{13}}{9}\)
3
\(\frac{\sqrt{34}}{9}\)
4
\(\frac{\sqrt{61}}{9}\)