未知类型:{'options': ['[tex=6.571x1.286]OT3hM/1m2oVSA73PwLjnb1isZFHVJ0ZUNodzdhD445U=[/tex]', '[tex=7.643x1.286]+TZ/cFUcoIuSWevKDqlQXcoAA8kma90tF2IQFAAw3vo=[/tex]', '[tex=10.929x1.286]x+p9SQUPi6TujDKnIb0633hBPsARhFfKSwwAqETYhXA=[/tex]', '[tex=10.929x1.286]NkA7/QDGaJ9ZzqpIyxjpbu/ioGiUbh5d+2GLmL2w+n8=[/tex]'], 'type': 102}
举一反三
- 当事件 [tex=0.786x1.286]pi/GsQ3apuRt43V3XQq/tA==[/tex] ,[tex=0.786x1.286]q1djlrfSWHAqH21hBgtrSw==[/tex] 同时发生时,事件 [tex=0.786x1.286]TKU5UzNEMzEJwORo6mbEYA==[/tex] 必发生,则下列结论正确的是 未知类型:{'options': ['[tex=6.571x1.286]CtfmlDizFRI1zu2y31C+hg==[/tex]', '[tex=7.643x1.286]1mgyo5CpQYssrTd01/E5qJNm4Ua6ClxXoFYFVXiSCzg=[/tex]', '[tex=10.929x1.286]RoLmfaVZoSWC3UMpKQlKkHDwzzpH20MIPI91f8Y3ERI=[/tex]', '[tex=10.929x1.286]pF0Rg7RYVJAbg/CPAHk7uGwb/r6oE738SBrY7S1Z8C0=[/tex]'], 'type': 102}
- 设随机变量X服从标准正态分布,X~N(0,1),则[tex=4.357x1.357]N96gAKyTxAFJGbzY6VEFhgJk69lxWJAsOnu5yxPIE60=[/tex][input=type:blank,size:6][/input].
- 设[tex=2.0x1.286]cdFQTIcX/k6W15SnnVIOSQ==[/tex]为任意两事件, 则下列关系成立的有[input=type:blank,size:6][/input] . 未知类型:{'options': ['[tex=6.214x1.286]Yd6CgGnJgnzBNz6J3Tb3kmpsrjkNaZjWRHcyvPiSQ18=[/tex]', '[tex=6.214x1.286]Yd6CgGnJgnzBNz6J3Tb3kpLJK8+19/ZbWPbam8f3emk0ci3CJkNZ4YQao2JOp902[/tex]', '[tex=6.214x1.286]l9hbij6l4Tzkh4Tx3R4/DiYm+LoeYlZBG9wyoB2knCs=[/tex]', '[tex=8.0x1.286]l9hbij6l4Tzkh4Tx3R4/DuQxqvxVegY8AkQBL+Ck4MXIV8dccT1UUH0KBZvr+NXd[/tex]', '[tex=11.071x1.286]Kq3oQVItipZm5uER2EC0Biy/18OzRS5tTlJwMUvAv2g=[/tex]'], 'type': 102}
- 同阶实对称矩阵[tex=2.0x1.286]cdFQTIcX/k6W15SnnVIOSQ==[/tex]合同的充分必要条件是[input=type:blank,size:6][/input] . 未知类型:{'options': ['[tex=5.786x1.286]g8SwOoc3mjjpDvp+UxwKlmKIyJYBt/w89p9ioRDdWtw=[/tex]', '[tex=2.0x1.286]cdFQTIcX/k6W15SnnVIOSQ==[/tex]为同型矩阵', '[tex=2.0x1.286]cdFQTIcX/k6W15SnnVIOSQ==[/tex]的秩与正惯性指数都对应相等', '[tex=2.0x1.286]cdFQTIcX/k6W15SnnVIOSQ==[/tex]的正惯性指数相等'], 'type': 102}
- 封闭体系中的1mol理想气体(已知[tex=1.429x1.571]HCBBhAYWGyH5ALwjTGdVtw==[/tex]),按下列途径由[tex=1.0x1.214]1G+vEDgNLMmy5CXonsO67w==[/tex] 、[tex=1.0x1.214]lwilYZiKHb6OSE1Hw6lw8w==[/tex]和[tex=1.0x1.214]hhEyiXsmUqGVtlGvWeNOYA==[/tex]可逆地变化至[tex=1.0x1.214]X/bsauxa6QmmbP44POFPqQ==[/tex],则A等容过程的W=[input=type:blank,size:6][/input],Q=[input=type:blank,size:6][/input],U=[input=type:blank,size:6][/input],H=[input=type:blank,size:6][/input]。B等温过程的W=[input=type:blank,size:6][/input],Q=[input=type:blank,size:6][/input],U=[input=type:blank,size:4][/input],H=[input=type:blank,size:4][/input].C绝热过程的W=[input=type:blank,size:6][/input],Q=[input=type:blank,size:6][/input],U=[input=type:blank,size:6][/input], H=[input=type:blank,size:6][/input]。
内容
- 0
向量[tex=5.643x1.286]UOUVlYY3Owd/9Y+4aGhD2Q==[/tex]在[tex=4.786x1.286]x/DRKltwGOjd6FFY9joZ6Q==[/tex]上的投影[tex=3.214x1.286]HwD6aHO6Qt0l6J++EPGgPBkdil9ILD3xu4YblbhvSoE=[/tex][input=type:blank,size:6][/input] ,[tex=0.5x1.286]PGyKeLDo0qv9T0n29ldi6w==[/tex]在[tex=0.571x1.286]mRKL/orzOudCEARA8qn3Kw==[/tex]上的投影[tex=3.143x1.286]HwD6aHO6Qt0l6J++EPGgPJ4STKvTqeKlzMVUIz66NNQ=[/tex][input=type:blank,size:6][/input] .
- 1
设[tex=2.0x1.286]cdFQTIcX/k6W15SnnVIOSQ==[/tex]是[tex=0.643x1.286]ZsZs11iKEvfmzDIurZth8g==[/tex]阶方阵,且[tex=5.786x1.286]g8SwOoc3mjjpDvp+UxwKlmKIyJYBt/w89p9ioRDdWtw=[/tex],则正确的是[input=type:blank,size:6][/input] . 未知类型:{'options': ['[tex=6.0x1.286]uT60fd3iTh3Cb0usaDNoWpVPAEKezd55b2DG5kI6kS4=[/tex]', '[tex=8.214x1.286]UjPR5vmYvABrZ+plCC6qBWfhfHN/toiy7hP5ZybHvQU=[/tex]', '[tex=8.214x1.286]IkA4G4ihMbb2iNZKyn/eihJfGfrq0WYtzVJVmzFbYws=[/tex]', '[tex=11.143x1.286]8yg3SxXjDJ8EDUlBLqEszERGAGhJRJw8wz16BkNIjmN17SoyLMSIbTt5Szsj6w+r[/tex]'], 'type': 102}
- 2
设[tex=0.786x1.286]pi/GsQ3apuRt43V3XQq/tA==[/tex]、[tex=0.786x1.286]q1djlrfSWHAqH21hBgtrSw==[/tex]、[tex=0.786x1.286]TKU5UzNEMzEJwORo6mbEYA==[/tex]为三个事件,[tex=4.857x1.286]T2UuyOI0W4UwgMuJ9FkTWQ==[/tex]且[tex=6.357x1.286]N152nFcpzDuHgcXZlSPLmRG77uZ1nKmJUtbvzeSt/60=[/tex],则有 未知类型:{'options': ['[tex=10.929x1.286]xNTdyCkRC2XYNr9HvFTIANx0UVehcddn4LEzUIq7kTs=[/tex]', '[tex=7.643x1.286]xc4H/RAeBYwRZvsBwDP/W1rAFPORqs342skdx/8cAgA=[/tex]', '[tex=10.929x1.286]b2TZPHYLVZPClOlT904tJxniOOlDKmhxYX64Ye4HsNA=[/tex]', '[tex=7.643x1.286]GRVRZIC1QX+s2LFRT34zBO3tGixVii0Ivni2ErT0T7o=[/tex]'], 'type': 102}
- 3
设[tex=0.643x1.286]ZsZs11iKEvfmzDIurZth8g==[/tex]阶方阵[tex=2.0x1.286]cdFQTIcX/k6W15SnnVIOSQ==[/tex]对应的伴随矩阵分别为[tex=2.786x1.286]Ih6DdOteTDQD0IahSuDV+MNSgXPTuu1Ja8QyRKdAvZY=[/tex],分块矩阵[tex=6.714x2.786]Nw/iCPiBfAazOGg7nvEajlIw5jl+RO2SmNA9Qn1esVrtkE61ENUIdDPBRH6LlIjO5nrmgJINYZl9Mz/vn8A77g==[/tex],则[tex=0.786x1.286]TKU5UzNEMzEJwORo6mbEYA==[/tex]的伴随矩阵[tex=2.286x1.286]u8qm2vC3bRLP5hGbGpXdxQ==[/tex][input=type:blank,size:6][/input] . 未知类型:{'options': ['[tex=8.571x3.357]075gCzZzsMRb6HYXYk9X9990UXSwhC4aS30j1YPiTgm3hmsejR/bK2E8n1cVIljP7h60RdT5WNUgHpIYQoHRjpKcCKdCYJ5JVFXKNxTEYz8=[/tex]', '[tex=8.571x3.357]075gCzZzsMRb6HYXYk9X987kyvm6Bsv7fv0XQqco2wEnlTNuea0WEb/NW+27Jyq1Wafep6VDoei2pagyRySH9WiMqBoCRNZdNWUvJBmha+4=[/tex]', '[tex=8.571x3.357]075gCzZzsMRb6HYXYk9X91WL96pCMLEUzVoc6/gfhbPbPJbu++pGgO7iJGvPdZgyFUfh2R3zWya9FQcxBpm2BTnPH+YrqimmpYUrtpd7UoA=[/tex]', '[tex=8.571x3.357]075gCzZzsMRb6HYXYk9X9+YJAcVgyDBoIsVPDf3JvYmjIdJkhb05eI5c1c7O7acymrJ1qew3k4pHA1Hx97MhOcjokDjvPmd3LFt0w27+ji8=[/tex]'], 'type': 102}
- 4
设[tex=2.0x1.286]cdFQTIcX/k6W15SnnVIOSQ==[/tex]为[tex=0.643x1.286]ZsZs11iKEvfmzDIurZth8g==[/tex]阶可逆方阵,则下列等式[input=type:blank,size:6][/input]是错误的 . 未知类型:{'options': ['[tex=7.429x1.429]ZTbiE9Y0ln8So02J2X7smkTz/PgJS9VvpDAl2g7eDKe4gUsAKaYJSvvmmdwi991cMhzFu4GWOcwilAu2g8olqg==[/tex]', '[tex=10.214x1.286]04xA38H7ZVpgg5WrFSMT4c+yjNPApMmkB0rqDvrzHE6AckU+38dJ7SukdONxO1iB0rsStCQG3JPOtjULccUW+btakBj3/UEtJt6Oh2Iz4jU=[/tex]', '[tex=10.571x1.286]28EdYWOVyrJG8r1hi/1Mc5lk2MX3V4h/B2YuW1ABHAap6J2G1MEnV2RRJxoh8pUQ[/tex]', '[tex=6.0x1.286]hm4++QrJQp91sVYV7ruRyhFZzMJEHI5UdUekobEg1A6FpDS5M/s6oj7+Oc9l5cKf[/tex]'], 'type': 102}