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Related Articles

Aptitude | Algebra | Question 6

Difficulty Level : Easy
Last Updated : 28 Jun, 2021

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Discuss

If b² + ¹⁄_b² = 1, then value of b³ + ¹⁄_b³ is ,
(A) 0
(B) 6
(C) -4
(D) 4

Answer: (A)

Explanation:

E = (b + ¹⁄_b)(b² - 1 + ¹⁄_b²)

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Aptitude | Algebra | Question 7

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