P^2 + 1/P^2= 11 ,find the value of p-1/p
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Explanation:
p^2 + 1/p^2 = 11
(p - 1/p)^2 + 2(p)(1/p) = 11
(p - 1/p)^2 + 2 = 11
(p - 1/p)^2 = 11 - 2
(p - 1/p)^2 = 9
p - 1/p = ±√9
p - 1/p = ± 3
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