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GATE | GATE-CS-2016 (Set 2) | Question 5

  • Last Updated : 28 Jun, 2021

In a quadratic function, the value of the product of the roots (α, β) is 4. Find the value of

gt21
(A) A
(B) B
(C) C
(D) D


Answer: (B)

Explanation:
(α^n + β^n)/ (1/α^n +1/β^n)

(α^n + β^n)/ (β^n + α^n )*(α^n * β^n)

(α^n * β^n)

αβ^n



4^n

This explanation has been contributed by Dharmesh Singh.

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