The quadratic equation is required to have two distinct positive real roots
MATHEMATICS · Single correct · A Level · Mathematics · Algebra and Functions · Algebra and Functions
Problem
The quadratic equation x2−2(k−2)x+(k+3)=0 is required to have two distinct positive real roots. What is the least integer value of k that satisfies this condition?
(a) 4
(b) 6
(c) 5
(d) 3