A、 1
B、 2
C、 3
D、 4
答案:C
A、 1
B、 2
C、 3
D、 4
答案:C
A. e是割点
B. {a, e}是点割集
C. {b, e}是点割集
D. {d}是点割集
A. INCLUDEPICTURE \d "https://p.ananas.chaoxing.com/star3/origin/2c79950d28016a72597b4f4f76fa6919.png" \* MERGEFORMATINET
B. INCLUDEPICTURE \d "https://p.ananas.chaoxing.com/star3/origin/8309567273fa234e9387c093ebe78eeb.png" \* MERGEFORMATINET
C. INCLUDEPICTURE \d "https://p.ananas.chaoxing.com/star3/origin/55ac4c0e2b3f16262d05e475cb4a70bd.png" \* MERGEFORMATINET
D. INCLUDEPICTURE \d "https://p.ananas.chaoxing.com/star3/origin/35fc36002121149f45d835d016229bae.png" \* MERGEFORMATINET
A. 反射变换
B. 投影变换
C. 切变变换
D.
伸缩变换
A. INCLUDEPICTURE \d "http://p.ananas.chaoxing.com/star3/origin/7e1585aa592a8de16805f878d5153121.png" \* MERGEFORMATINET
B. INCLUDEPICTURE \d "http://p.ananas.chaoxing.com/star3/origin/7b623f917684ab115358a8d6fcdf37fd.png" \* MERGEFORMATINET
C. INCLUDEPICTURE \d "http://p.ananas.chaoxing.com/star3/origin/7b623f917684ab115358a8d6fcdf37fd.png" \* MERGEFORMATINET
D. INCLUDEPICTURE \d "http://p.ananas.chaoxing.com/star3/origin/a95621bb03c98c3bd7f7d9da32de5c7b.png" \* MERGEFORMATINET
A. 相似矩阵必有相同的特征值
B. 相似矩阵必有相同的特征向量
C. 矩阵A的两个特征向量之和仍是A的特征向量
D. 上三角矩阵A的特征值正好是矩阵A中主对角线的非零元素
A. INCLUDEPICTURE \d "https://p.ananas.chaoxing.com/star3/origin/8d20d56c6127cc96b7e82bf3b108e066.png" \* MERGEFORMATINET
B. INCLUDEPICTURE \d "https://p.ananas.chaoxing.com/star3/origin/45716c0b86036041d966258ffc59f340.png" \* MERGEFORMATINET
C. INCLUDEPICTURE \d "https://p.ananas.chaoxing.com/star3/origin/d44ccd518c7d8ce91bbdece690509d7a.png" \* MERGEFORMATINET
D. INCLUDEPICTURE \d "https://p.ananas.chaoxing.com/star3/origin/13176250575a997b8b0dfa7183b109eb.png" \* MERGEFORMATINET