Multiple Choice Questions

If P 1 P 8 then the value of P minus 8 11 1 P11 is ........

Quantitative Aptitude (CUET) Algebra

If P + 1/P = 8, then the value of (P−8)¹¹+1/P¹¹ is

Given,
P + 1/P = 8
⇒ P – 8 = - (1/P)
Now,
(P−8)¹¹+1/P¹¹ [Substituting the value of (P – 8)]
⇒ ( - 1/P)¹¹ + (1/P¹¹) = - (1/P¹¹) + (1/P¹¹) = 0

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