Question: Given an integer m times n matrix A and an integer m-vector b, the 0-1 integer programming problem asks whether there is an integer n-vector

Given an integer m times n matrix A and an integer

Given an integer m times n matrix A and an integer m-vector b, the 0-1 integer programming problem asks whether there is an integer n-vector x with elements in the set {0, 1} such that Ax lessthanorequalto b. Prove that a) 0-1 integer programming is in NP; and b) 0-1 integer programming is NP-complete

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