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If p+1/p = 5 , find the values of (p^2 + 1/p^2) and (p^4 + 1/p^4). |
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Answer» N, p+1/p = 5 p^2 + 1/p^2 = (p+1/p)²-2.p.1/p = 5²-2 = 25-2 =23 ALSO, p⁴+1/p⁴ = (p²+1/p²)²-2.p².1/p² = (23)²-2 = 529-2 = 527 |
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