progressions-3

JEE Mains 2015 Questions › Algebra questions › progressions-3

If a,b,c,d and p are Real.
(a²+b²+c²)p²-2(ab+bc+cd)p+(b²+c²+d²)â‰¤0

a,b,c,d are in ___?

#Mathematics #Algebra

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2 Answers

62

Lokesh Verma ·2011-05-31 12:00:42

think of expressing it as the sum of 3 perfect squares..

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chinmaya ·2011-05-31 12:19:35

thank you sir.

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