3- Let x, y, and z be binary variables, formulate the following logical statements as LIP constraints: [4] No. Logical statement LIP constraints) 1 Either product x or product y or both are produced. Product z can be produced if and only if a machine x and a worker y are available. If a warehouse is built at location x then no warehouse can be built at location z. 4 If student Xi is NOT selected in group 3, then student X2 must be selected in group 4. 3- Let x, y, and z be binary variables, formulate the following logical statements as LIP constraints: [4] No. Logical statement LIP constraints) 1 Either product x or product y or both are produced. Product z can be produced if and only if a machine x and a worker y are available. If a warehouse is built at location x then no warehouse can be built at location z. 4 If student Xi is NOT selected in group 3, then student X2 must be selected in group 4