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If a,b,c,d and p are distinct real number such that (a^2 + b^2 + c^2)p^2 - 2(ab + bc + cd )p + ( b^2 + c^2 + d^2 ) |
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Answer» If a,b,c,d and p are distinct real number such that (a^2 + b^2 + c^2)p^2 - 2(ab + bc + cd )p + ( b^2 + c^2 + d^2 ) <= 0 Then a, b, c ,d are in a . Ap b . GP c . HP |
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