皮皮学，免费搜题
登录
搜题
【单选题】
格塞尔的"成熟势力学说"倡导( )A.
遗传决定论
B.
后天决定论
C.
环境决定论
D.
先天决定论
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】已知二次型f(x1，x2，x3)=5x12+cx32一2x1x2+6x1x3—6x2x3的秩为2，求参数c及此二次型对应矩阵的特征值．
【简答题】What are Stuart and Steve doing at the moment? Which tense is used? Why?
【简答题】已知二次型f(x1，x2，x3)=5x12+5x22+cx32一2x1x2+6x1x3一6x2x3的秩为2。求参数c及此二次型的矩阵的特征值。 f(x1，x2，x3)=x12+2x22+2x1x2—2x13；
【单选题】A:Stuart, how's it going?
A.
Great, thanks.
B.
What time are you going?
C.
I'm going to finish the PowerPoint for tomorrow's presentation.
D.
Well, yes. But I think I can make it better.
E.
Thanks for the invitation. I'll work on the presentation until eight and then join you for dinner.
F.
It's kind of you to ask but I don't think so. I love my job!
【简答题】Question 25.What is most difficult to do when we turn human values into a programmable code?==== Passage 5 ==== As Artificial Intelce(AI) becomes increasingly sophisticated,there are growing conc...
【简答题】已知二次型f(x1，x2，x3)=mx12+mx22+mx32+2x1x2+2x1x3—2x2x3，则当m为何值时，f是正定的；当m为何值时，f是负定的?
【简答题】已知二次型f(x1，x2，x3)=x12+5x22+x32+2x1x2+2ax2x3为正定二次型，则a的取值范围是——．
相关题目：
参考解析：
知识点：
题目纠错 0
发布
