设[tex=4.357x1.357]3hVIhoIak27hlTQIl0uhng==[/tex]，[tex=4.857x1.357]396g2rPuBBZCMWmscVSSfg==[/tex]，求下列集合。[tex=1.571x1.0]tkL6v6/VBWg422Q3lZWOGA==[/tex]
举一反三
- 设[tex=4.357x1.357]3hVIhoIak27hlTQIl0uhng==[/tex]，[tex=4.857x1.357]396g2rPuBBZCMWmscVSSfg==[/tex]，求下列集合。[tex=1.571x1.0]H/+/tjMT6G7bDjni13g9xw==[/tex]
- 设[tex=4.357x1.357]3hVIhoIak27hlTQIl0uhng==[/tex]，[tex=4.857x1.357]396g2rPuBBZCMWmscVSSfg==[/tex]，求下列集合。[tex=1.143x1.214]firoIeIxlV9j01Wh5br+gw==[/tex]
- 设[tex=7.643x1.571]QN0fTQbn6M33pU3gx/S2sjK5reBfyeNY2er5BSmUnP3+aqh7D+Vgl67HaCwGo8mnGHVTjM1S/jeGmKznbFboaQ==[/tex]，[tex=6.0x1.357]ogHsoe7O6Np2BJlZ+Uq/zcOpeSDqD8JIBYrkFKyikVA=[/tex]求[tex=1.571x1.0]hSkH4pU7VcfAZFT0K86QvA==[/tex]，[tex=1.571x1.0]tkL6v6/VBWg422Q3lZWOGA==[/tex] .
- 设[tex=4.786x3.5]QN0fTQbn6M33pU3gx/S2skIzFmhKNRVm6iSixckpvQGcd7qtJyNXca5tCb5xEGDkNku9pbJ0pMRqPt00MAbOnw==[/tex]，[tex=7.786x1.357]DgXZT9CtCPAglTYwc4pEdc1zbj4VQia4KLdFSm5wKtMwa11P3SyX9t9xy4xV//6O2Z6MILR4xSp0oQVUMHNfVA==[/tex]，[tex=10.286x3.929]2dkVCjufgjJKA1Jpl3dsek1MKkGWQod2fTPwKqzeHSu+iuTVnFs3YEmkgglx7JtNs5fdJAS1rIWKH4nAQ2siHMkE1KhNTDHTmAeDSLGXjSSjpJrEcx5gIrSASdDfAiqW[/tex]，求[tex=1.571x1.0]hSkH4pU7VcfAZFT0K86QvA==[/tex]，[tex=1.571x1.0]tkL6v6/VBWg422Q3lZWOGA==[/tex]，[tex=1.5x1.0]IqUtwKRkXNR89REolAv0kA==[/tex]，[tex=2.286x1.0]+mT7BwumhkYYwq+80fBTQg==[/tex]。
- 设随机变量(X,Y)的概率分布列为[img=345x154]178ab1c9ce3bc1b.png[/img]求[tex=1.571x1.0]JUrGU6ftUjxQCIr6CyfDwQ==[/tex],[tex=1.357x1.0]yL/7/hhyqgwzAX8jnIq3OQ==[/tex],[tex=4.357x1.357]LN0xwhQHSOeLwBClUlpHQw==[/tex].