Language L1 is polynomial time reducible to language L2. Language L3 is polynomial time reducible to L2, which in turn is polynomial time reducible to language L4. Which of the following is/are True?
I. If L4 ∈ P, L2 ∈ P
II. If L1 ∈ P or L3 ∈ P, then L2 ∈ P
III. L1 ∈ P, if and only if L3 ∈ P
IV. If L4 ∈ P, then L1 ∈ P and L3 ∈ P
(A) II only
(B) III only
(C) I and IV only
(D) I only
Answer: (C)
Explanation: Refer https://www.geeksforgeeks.org/np-completeness-set-1/
Quiz of this Question
Level Up Your GATE Prep!
Embark on a transformative journey towards GATE success by choosing
Data Science & AI as your second paper choice with our specialized course. If you find yourself lost in the vast landscape of the GATE syllabus, our program is the compass you need.
Last Updated :
28 Jun, 2021
Like Article
Save Article