设多项式[img=192x21]17e0a6faded8066.jpg[/img], 则[img=41x33]17e0a6fae868d70.jpg[/img]是首一多项式?
举一反三
- 设多项式[img=154x21]17e436e2f2326b9.jpg[/img], 则[img=41x33]17e436e2e7f5153.jpg[/img]是首一多项式?
- 设多项式[img=215x21]17e0a6f5fd53a5c.jpg[/img], 请问[img=46x33]17e0a6f605b3e83.jpg[/img]是首一多项式吗?
- 设多项式[img=215x21]17e436e2bf2f070.jpg[/img], 请问[img=46x33]17e436e2d3f3eb0.jpg[/img]是首一多项式吗?
- 若X ~ N(3,[img=18x22]1803392546fb4bb.png[/img] ) ,且P{X[img=14x21]180339254fafce9.png[/img]6}=0.9 ,则P{X<0}= .
- 设Pn(x) 为Legendre 多项式,则当[img=51x23]1803a591c05caea.png[/img]时,[img=143x52]1803a591c89d640.png[/img]=______.