    Sentence LPP prob: All-constraints are lineart and  x2. Objective function: f=4x1-5x2+e% (xt+2) Cain this,  be still posed as an LPP? If yes, how: &if no,why?    ‘Sentence 2: Suiggest'me any good jurnol from where |  caf read biography-of Alan Turing?