If α, β are the roots of ax 2 + bx + c = 0 and α + β, α 2 + β 2 , α 3 + β 3 are in G.P…
Mathematics · JEE Advanced · NTA Exams — Complex Numbers and Quadratic Equations
If α, β are the roots of ax2 + bx + c = 0 and
α + β, α2 + β2, α3 + β3 are in G.P. and ∆ = b2 – 4ac, then
α + β, α2 + β2, α3 + β3 are in G.P. and ∆ = b2 – 4ac, then
- c∆ = 0
- cb ≠ 0
- b∆ = 0
- ∆ ≠ 0
Answer
(A) c ∆ = 0
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