皮皮学，免费搜题
登录
搜题
【简答题】
已知矩阵 A ＝ ，若点P(1，1)在矩阵 A 对应的变换作用下得到点P′(0，-8)． (1)求实数a的值； (2)求矩阵 A 的特征值．
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】He's got the ( confident )_____1____ to walk into a room full of strangers and immediately start a conversation. He sent her a note of ( congratulate ) ______2______ on her election victory. It is sai...
【单选题】关于颅内出血护理错误的是( )
A.
吸出呕吐物，保持呼吸道通畅
B.
迅速建立2条静脉通道
C.
吸氧
D.
密切观察记录病人的生命体征、意识状态及瞳孔变化
E.
立即采用头高足低位
【简答题】淡水生态系统可简单的分为静水生态系统和______生态系统。
【简答题】Hello, everyone. Because of the high rate of school violence in some areas, agers' safety becomes a serious problem. We are planning to set up an organization named School Watch to make sure that ...
【单选题】An administrator notes that after a recent power outage, some open files were corrupted on one affected file server. Which of the following items should the administrator consider to determine the cau...
A.
The server's memory
B.
The server's RAID controller battery
C.
The server's processor
D.
The server's NIC teaming configuration
【单选题】关于新生儿颅内出血，错误的是
A.
由产伤和缺氧引起
B.
产伤性颅内出血足月儿多见
C.
小脑出血足月儿多见
D.
脑室周围、脑室内出血早产儿多见
E.
硬膜下出血多为产伤
【简答题】For further information on safe limits of drinking, please __________ your doctor.
相关题目：