kamishacannon92511 kamishacannon92511 27-05-2023 Business contestada What is the constraint for node 2 in the following maximal flow problem? +0 3 +0 +0 1 S N +0 a. X12+ X23+ X24 = 0 O b. X12-X23-X24 = 0 O c. X12 ≤4 O d. X12+ X13-X23 = 0 t