engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Mathematics Quadratic Equations Location of Roots
If 5 lies between the roots of the quadratic equation x2 + 2(k - 3)x + 9 = 0, find the complete solution set of k.
1
((- 4)/10, ∞)
2
(- ∞, (- 4)/10)
3
(- ∞, 4/10)
4
(4/10, ∞)