A、 6
B、 5
C、 4
D、 3
答案：B
A. {(a, d)}是割边
B. {(a, d)}是边割集
C. {(d, e)}是边割集
D. {(a, d) ,(a, c)}是边割集
A. INCLUDEPICTURE ＼d "https://p.ananas.chaoxing.com/star3/origin/3b46a24996240f372464b722dd90d3ea.png" ＼* MERGEFORMATINET 
B. INCLUDEPICTURE ＼d "https://p.ananas.chaoxing.com/star3/origin/87f50b8ed3689be7fa35221c3d836ae5.png" ＼* MERGEFORMATINET 
C. INCLUDEPICTURE ＼d "https://p.ananas.chaoxing.com/star3/origin/1218b4e1b3f8328ac65dc0208304d70a.png" ＼* MERGEFORMATINET 
D. INCLUDEPICTURE ＼d "https://p.ananas.chaoxing.com/star3/origin/d9da1748f76613fd4475e9dd37408a98.png" ＼* MERGEFORMATINET 
A. 2
B. 3
C. 4
D. 5
A. INCLUDEPICTURE ＼d "https://p.ananas.chaoxing.com/star3/origin/527a848681db7a61e567cbd9069df5df.png" ＼* MERGEFORMATINET 
B. Ax=-3x
C. Ax=-x
D. Ax=x
A. 2
B. -2
C. 1/2
D. -1/2
和 INCLUDEPICTURE ＼d "https://p.ananas.chaoxing.com/star3/origin/73a9947e3388336d31daf01af0b631f0.png" ＼* MERGEFORMATINET 
的变换效果相当于另一变换是( )
A. INCLUDEPICTURE ＼d "https://p.ananas.chaoxing.com/star3/origin/f98c1b860c3cba2a68c63ba2bd6e3d5f.png" ＼* MERGEFORMATINET 
B. INCLUDEPICTURE ＼d "https://p.ananas.chaoxing.com/star3/origin/e498cc472af36f04e2161c2ca81d0969.png" ＼* MERGEFORMATINET 
C. INCLUDEPICTURE ＼d "https://p.ananas.chaoxing.com/star3/origin/a38cffa62d9d5b90a4e2ae53a957616a.png" ＼* MERGEFORMATINET 
D. INCLUDEPICTURE ＼d "https://p.ananas.chaoxing.com/star3/origin/d2d39249faf5c702dcb18f93ee77acba.png" ＼* MERGEFORMATINET 
A. 矩阵A的一个特征向量只能属于A的一个特征值
B. 每个n阶矩阵均有特征向量
C. 属于矩阵A的不同特征值的特征向量一定线性无关
D. INCLUDEPICTURE ＼d "https://p.ananas.chaoxing.com/star3/origin/532db1edb5a03b0582fbf7d7c4c77695.png" ＼* MERGEFORMATINET 
A. 算法与求解一个问题的方法相同
B. 算法只能解决一个问题,不能重复使用
C. 算法过程要一步一步执行,每步执行的操作必须确定
D. 有的算法执行完,可能无结果
