Aptitude | Algebra | Question 6

If the value of b² + ¹⁄_b² = 1, then find the value of b³ + ¹⁄_b³

(A)

-1/12

(B)

-2

(C)

-4

(D)

None of the above

Answer: (D)
Explanation:

E = (b + 1⁄b)(b2 - 1 + 1⁄b2)

Quiz of this Question
Please comment below if you find anything wrong in the above post