证明整除关系的传递性, 即在 [tex=2.0x1.357]beH6DnGK6LEsYI2cIHxhuQ==[/tex] 中,如果 [tex=4.5x1.357]ShTuQDB0guSKuvZOgm7LB0dGW2npF11Qsz8N+RlM50c=[/tex] 且 [tex=4.929x1.357]ZE6IaeJkBLbvKFeDX2TJFkydBMShkmTYgH3htRLSqyo=[/tex] 则 [tex=4.929x1.357]tp1BJBa4nsQMr09nQxfVOyVHM6/rctMrGBsMEROYITI=[/tex]
举一反三
- 判断下列命题是否为真:(1)[tex=3.643x1.357]/5abqJjwKZ1qr+6hsVFF5EBvfq3ggOFNlHMClz0h9nk=[/tex](2)[tex=2.929x1.357]rGJpyjIjJpbcoBTWxP0Jiw==[/tex](3)[tex=4.5x1.357]2wycHMoqU83MyEp17iBils58bR7YLuCTI2G9NVAdlfY=[/tex](4)[tex=5.214x1.357]CTz2gu+IIm1GgNmYMGaduCRtA41wnW4WqwRWwEhq6aA=[/tex](5)[tex=4.857x1.357]1DcE2BMMOaZhTuxR/mjgsboXxfg5ET59Dp4I/jjEDuw=[/tex](6)[tex=4.643x1.357]BSryrsQYOvTP2hTWRu6t4nAuJwlSs4L9jaq70EpB+Us=[/tex](7)若[tex=6.0x1.357]y0IZLUnBO88nR8WBZYvd7QXv5S1OMINV5cQNzPyiyAc=[/tex],则[tex=3.429x1.357]1brfPwTkVVIX4GfoMIUskA==[/tex](8)若[tex=7.643x1.357]MhLfJXZnhbXiB0x3oNtFzThV4Y1mJxe1VYr7PkJE/T6hmTD3WWp+UxbNwvUQ6DHk[/tex],则[tex=4.143x1.357]LZUA94ISo1po5HWsOVeBCjo0rMvj7uw3bGw5HiZenrI=[/tex]
- 已知[tex=5.0x1.286]nNRgYScRPw16N2lBJqtTsA==[/tex],[tex=5.0x1.286]ZIJz5gTGIgdeWAGMFdoL1A==[/tex],则[tex=6.214x1.286]wE5wtWoL9HR6uGPZrIzvHA==[/tex]成立的[tex=0.571x1.286]XubEW9+1+hkJqH7jXe5MrA==[/tex]值为 A: 1 B: 2 C: 4 D: 6 E: 8
- 袋中有6个球,标号为-1,1,1,2,2,2,中任取一球,[tex=0.857x1.0]N7iCrOsS+NNEUUlnsYCi1g==[/tex]表示取到之球的标号,求[tex=5.286x1.143]cL8CQQEK+38ye7dxsDK+v9132Y+lINLqiXtTPs74+4Q=[/tex]时,分布函数[tex=2.0x1.357]XiwLhO8FnROM2q2R1tcKSw==[/tex]的值为(). 未知类型:{'options': ['1/6', '3/6', '2/6', '4/6'], 'type': 102}
- 6个顶点11条边的所有非同构的连通的简单非平面图有[tex=2.143x2.429]iP+B62/T05A6ZTM0eeaWiQ==[/tex]个,其中有[tex=2.143x2.429]ndZSw3zT0QTOVLVdoUto1Q==[/tex]个含子图[tex=1.786x1.286]J+vVZa2YaMpc6mJBbqVvWw==[/tex],有[tex=2.143x2.429]lmhx48evnQMhi03NovPXig==[/tex]个含与[tex=1.214x1.214]kFXZ1uR8GjycbJx+Ts2kyQ==[/tex]同胚的子图。供选择的答案[tex=3.071x1.214]3KinXFh3SXhZ7nIe1y9KEV6aadxhhJWeEy6Dij1iObdMUZkY6ZA5J2dVVjPSuhEf[/tex]:(1) 1 ;(2) 2 ;(3) 3 ; (4) 4 ;(5) 5 ;(6) 6 ; (7) 7 ; (8) 8 。
- 袋中有6个球,标号为1,-1,1,2,从中任取一球,[tex=0.857x1.0]N7iCrOsS+NNEUUlnsYCi1g==[/tex]表示取到之球的标号,求[tex=4.5x1.143]vuVvyXgoPDG7qmmKGIYk7lQlwp3zOq/wlyBkoYUWEFU=[/tex]时,分布函数[tex=2.0x1.357]XiwLhO8FnROM2q2R1tcKSw==[/tex]的值为(). 未知类型:{'options': ['1/6', '3/6', '2/6', '4/6'], 'type': 102}