If a < b < c < d, then for any positive λ, the quadratic equation (x – a) (x – c) + λ(x –…
Mathematics · JEE Advanced · NTA Exams — Complex Numbers and Quadratic Equations
If a < b < c < d, then for any positive λ, the quadratic equation (x – a) (x – c) + λ(x – b) (x – d) = 0 has
- non-real roots
- one real root between a and c
- one real root between b and d
- irrational roots
Answer
(B) one real root between a and c, (C) one real root between b and d
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