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If a,b,c,d and p are distinct real numbers such that (a2+b2+c2)p2 -2(ab+bc+cd)p+(b22+c2+d2) |
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Answer» If a,b,c,d and p are distinct real numbers such that (a2+b2+c2)p2 -2(ab+bc+cd)p+(b22+c2+d2)<=0,then a,b,c,d are in a) GP b)AP c)HP d)None of these |
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