How many conditions have to be met if an NP- complete problem is polynomially reducible?
(a) 1
(b) 2
(c) 3
(d) 4
I had been asked this question by my college professor while I was bunking the class.
My query is from Checksum, Complexity Classes & NP Complete Problems topic in division Checksum, Complexity Classes & NP Complete Problems of Data Structures & Algorithms II