【判断题】【消耗次数:1】
如果线性规划问题问题存在最优解,则最优解一定对应可行域边界上的一个点
正确
错误
参考答案:
复制
纠错
相关题目
【判断题】 在二元线性规划问题中,如果问题有可行解,则一定有最优解
①  正确
②  错误
【判断题】 线性规划问题的基解对应可行域的顶点
①  正确
②  错误
【判断题】 线性规划若有可行解,则必有基可行解;若有最优解,则必有基最优解,即在可行域的某顶点达到最优.
①  正确
②  错误
【判断题】 若线性规划问题有两个最优解,则它一定有无穷多个最优解
①  正确
②  错误
【判断题】 若线性规划的原问题有无穷多个最优解,则其对偶问题也一定具有无穷多最优解
①  正确
②  错误
【判断题】 若线性规划无最优解则其可行域无界。()
①  正确
②  错误
【判断题】 线性规划的最优解一定是基本最优解。()
①  正确
②  错误
【判断题】 线性规划的最优解是可行解。()
①  正确
②  错误
【单选题】 线性规划问题有可行解,则?
①  必有基可行解
②  必有唯一最优解
③  无基可行解
④  无唯一最优解
【判断题】 若线性规划存在两个不同的最优解,则必有无穷个最优解。()
①  正确
②  错误
随机题目
【单选题】 Charles regretted ______ the TV set last year. The price has now come down.
①  buying
②  to buy
③  of
④  from
【单选题】 I didn’t mean to do that. Please forgive me.____________
①  Not too bad.
②  Never mind.
③  It’s a pleasure.
④  Thank you.
【单选题】 No sooner _______ than they began to work.
①  they had arrived
②  they would arrive
③  had they arrived
④  would they arrive
【单选题】 Louis was asked to ___ the man who stole her purse.
①  confirm
②  recognize
③  claim
④  identify
【单选题】 For thousands of years man dreamed  () seemed impossible dreams about flying.
①  what
②  that
③  which
④  why
【单选题】 ___________ priorities
①  make
②  set
③  establish
④  identify
【单选题】 _______ these honours he received a sum of money.
①  Besides
②  Outside
③  But
④  Except
【单选题】 He didn’t ______ to cause so much unhappiness.
①  extend
②  attend
③  intend
④  tend
【单选题】 The man told me that by the end of the week he _______ away from his hometown for 20 years.
①  has been
②  will have been
③  is to be
④  would have been
【单选题】 Although he did not know London well, he made his way ______ to the airport.
①  easy enough
②  enough
③  easily enough
④  enough easily