【多选题】【消耗次数：1】
关于高阶行列式的计算，下列说法正确的是
①
只能用行列式的性质计算
②
可以用行列式的性质计算
③
只能用按行（列）展开进行计算
④
可以用按行（列）展开进行计算
参考答案：
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相关题目
【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
【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
随机题目
【单选题】
19. Your room is ____ mine.
①
twice as large
②
twice the size of
③
bigger twice than
④
as twice large as
【单选题】
4. I think the story is not so ____as that one.
①
interesting
②
interested
③
more interesting
④
most interesting
【单选题】
3.This book is ____that one, but ____than that one.
①
as difficult as; expensive
②
as more difficult as; more expensive
③
as difficult as; more expensive
④
more difficult as; as expensive
【单选题】
20. Your room is ____ than mine.
①
three time big
②
three times big
③
three times bigger
④
bigger three times
【单选题】
18. The earth is about ____ as the moon.
①
as fifty time big
②
fifty times as big
③
as big fifty times
④
fifty as times big
【单选题】
15.–What’s your brother like? –He is____.
①
a driver
②
very tall
③
my friend
④
at school
【单选题】
6. I think science is ____than Japanese.
①
much important
②
important
③
much more important
④
more much important
【单选题】
5. His father began to work ____he was seven years old.
①
as old as
②
as early as
③
as soon as
④
as much as