defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Quadratic Equations Sum and Product of Roots
The values of α for which 2x2 - 2(2α + 1) x + α(α + 1) = 0 may have one root less than α and other root greater than α are given by
1
1 > α > 0
2
-1 < α < 0
3
α ≥ 0
4
α > 0 or α < -1