【判断题】【消耗次数：1】
把行列式的某一行（列）的各元素乘同一数然后加到另一行（列）对应的元素上去，行列式不变.
①
正确
②
错误
参考答案：
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相关题目
【单选题】
设某行列式的值为D,则该行列式某一行（列）的元素与另一行（列）对应元素的代数余子式乘积之和为
①
0
②
D
③
<img class=jc-formula data-tex=-D src=https://huaweicloudobs.ahjxjy.cn/33E847956B1D57E60FC2B3378188C870.png style=vertical-align: middle;/>
④
不确定
【单选题】
下列表述的行列式的性质错误的是
①
行列式与它的转置行列式相等
②
行列式中某一行(列)的所有元素的公因子可以提到行列式符号的外面
③
若行列式有一行（列）全为零，该行列式的值为零
④
互换行列式的两行（列），其值不变
随机题目
【单选题】
As to Romanticism, which of the following statements is not right?
①
Romantic poetry is written according to fixed rules.
②
The Romanticists would return to the humble people and the common everyday life for the subjects.
③
The Romanticists not only extol the faculty of imagination, but also elevate the concepts of spontaneity and inspiration.
④
In order to achieve the effect of the individual vision, the medieval or renaissance world were particularly favored by the Romantics
【单选题】
In Tess of the D’Urbervilles, Tess, ______, is at odds with the world of cruelty and inequality.
①
a simple, innocent and faithful country girl
②
a cunning, strong minded and passionate girl
③
a beautiful, natural but mysterious country girl
④
both A and B
【判断题】
Beowulf, the oldest great long poem ever written in English, is composed in a form of epics.
①
正确
②
错误
【单选题】
_______ frequently applied “conceits” in his poems.
①
John Donne
②
John Milton
③
Edmund Spenser
④
Thomas Gray
【判断题】
The essence of Renaissance, the most significant intellectual movement, was Humanism.
①
正确
②
错误
【判断题】
Realism was a reaction against Romanticism or a move away from the bias towards romance and self-creating fictions, and paved the way to Modernism.
①
正确
②
错误
【判断题】
The History of Tom Jones, a Foundling written by Henry Fielding is a/an Essay.
①
正确
②
错误
【判断题】
In his novel Robinson Crusoe, Defoe eulogizes the hero of the aristocratic class.
①
正确
②
错误