• 2022-05-29
    当事件[tex=2.0x1.286]cdFQTIcX/k6W15SnnVIOSQ==[/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[input=type:blank,size:6][/input] .
    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}
  • C

    举一反三

    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}