If a , b , c , d and p are distinct real numbers such that ( a 2 + b 2 + c 2 ) p 2 – 2 (…
Mathematics · JEE Advanced · NTA Exams — Progression and Series
If a, b, c, d and p are distinct real numbers such that
(a2 + b2 + c2) p2 – 2 (ab + bc + cd) p + (b2 + c2 + d2) ≤ 0 then a, b, c, d
(a2 + b2 + c2) p2 – 2 (ab + bc + cd) p + (b2 + c2 + d2) ≤ 0 then a, b, c, d
- are in A.P.
- are in G.P.
- are in H.P.
- satisfy ab = cd
- none of these
Answer
(B) are in G.P.
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