设 [tex=2.0x1.214]vnzjVhyzo/NIhVUgFyjLlA==[/tex] 是两个事件,且 [tex=6.857x1.357]snqouD9et0jWvmMxtyjD12ExMZE/At/amnxkFiXpVX0=[/tex] 则下列选项必然成立的是( ).
未知类型:{'options': ['[tex=7.286x1.357]4eYDbqfGgBqFGdtbNM4QHFvYrGBSzZeDUwVYcWJCf7s=[/tex];', '[tex=7.286x1.357]fYwQx8MjevmYzGfMaXl4qKiDM8XrfP43RldXqCYjkyo=[/tex];', '[tex=7.286x1.357]D3rdP202Z2jy6LPI7k8bEEMb1eG9UecUs6CIn1RG644=[/tex];', '[tex=7.286x1.357]J0U187HfFa85xWuq2VcFUKNqVsvTmjrcJxFNU3QiP50=[/tex].'], 'type': 102}
未知类型:{'options': ['[tex=7.286x1.357]4eYDbqfGgBqFGdtbNM4QHFvYrGBSzZeDUwVYcWJCf7s=[/tex];', '[tex=7.286x1.357]fYwQx8MjevmYzGfMaXl4qKiDM8XrfP43RldXqCYjkyo=[/tex];', '[tex=7.286x1.357]D3rdP202Z2jy6LPI7k8bEEMb1eG9UecUs6CIn1RG644=[/tex];', '[tex=7.286x1.357]J0U187HfFa85xWuq2VcFUKNqVsvTmjrcJxFNU3QiP50=[/tex].'], 'type': 102}
举一反三
- 设[tex=2.0x1.214]vnzjVhyzo/NIhVUgFyjLlA==[/tex]为任意两个事件且 [tex=6.786x1.357]snqouD9et0jWvmMxtyjD17tcpbzdOIn3E+fX3zETd7A=[/tex], 则下列选项必然成立的是 未知类型:{'options': ['[tex=7.286x1.357]4eYDbqfGgBqFGdtbNM4QHFvYrGBSzZeDUwVYcWJCf7s=[/tex]', '[tex=7.286x1.357]nzWc1cNvaay+EuDqq887FoIs0hr9fSksc5m2to8fr8U=[/tex]', '[tex=7.286x1.357]D3rdP202Z2jy6LPI7k8bEEMb1eG9UecUs6CIn1RG644=[/tex]', '[tex=7.286x1.357]gs84VItl1P9wJS7zE5R5LeOTGySEnuHu6rInbOfnqIc=[/tex]'], 'type': 102}
- 设[tex=0.786x1.0]YC6/0L4cgZKizDUEJRCuYQ==[/tex],[tex=0.786x1.0]uUgODTKh7H6jHD5o3qRlQg==[/tex]为两个互逆事件,且[tex=4.071x1.357]X/asKETK80QEL/c9a90FKQ==[/tex],[tex=4.071x1.357]pt8jJiQngeSBa3KQ3ThOzw==[/tex],则下列结论正确的是 未知类型:{'options': ['[tex=5.643x1.357]MxHfY+QBnyF1QwWBsksSRJE+5Nycw5V6yrVjncPInRI=[/tex]', '[tex=7.286x1.357]sLwyEAIj0PnFpVW5zLxcBfma5GIJkfJ2iX8GunitiIw=[/tex]', '[tex=5.643x1.357]s3vEstOMSlPmelr2Qu9vHPC35xOSIzQJ6NJjpgkGNh0=[/tex]', '[tex=8.643x1.357]/eLcsbsA8PF5A0OTKkTiC3gUF2qJK0B08UJWSj+d+SM=[/tex]'], 'type': 102}
- [tex=19.5x1.286]XWRAd14sLxAZ1tX7fvNrCrWsy5crA00RFIpC+VGfkZ37kKce6Mf3FySTqakPWnYPw5eGNzgYkiOhOnJcmkC4sqt6304j8jHCOq8CgZz8WSw=[/tex] 未知类型:{'options': ['[tex=7.286x1.357]IC3Nl3xE5SDwQWUehLE016l7qx3152ROsHO3YEhP5uw76iUKR/yztYZlUoSsNDAB[/tex]', '[tex=7.286x1.357]QhHUQt9VmnWR/NKwPkNx69jLTP2Lc9s5rn/IvI2TiYq+LXUzOcJ87mdzUReAxm4R[/tex]', '[tex=7.357x1.357]8g1XIZxLf8z7Gnk9zTxAak7S/zbOGNJOx4JA+YSmvzqPfn1e9713IcC2NcwHrn/g[/tex]', '[tex=6.5x1.357]vSls7lZaax7Da25zdn4DV0rcUorbqNDtF+Ha2pKfHYAZKr1RKD9JAun9AbeHKLUs[/tex]'], 'type': 102}
- 证明下列命题成立:若[tex=7.286x1.357]IIqzQxJEGRbBwOr2qJdw9H66nUMEZDrkZvmyXfiVmaI=[/tex],则[tex=7.286x1.357]XiIYD3BW9rX2JNwliylVR7K1azR0b2jEuvDFBhEbx7Q=[/tex]
- 证明环 [tex=0.786x1.0]AOSTmhvIsOwsdZlGoks7dg==[/tex] 中乘法对于减法的分配律, 即对任意的 [tex=4.0x1.214]GSnbIj4aRuMumwY+9IZbqV4wnTLBrtadgoPGr6FiWUA=[/tex] (1)[tex=7.286x1.357]+CQzWFCwGZG7O5fkJNIzdlskLkWvdn0gETZFqU3Qhcs=[/tex] (2) [tex=7.286x1.357]UNJZuA7jM78cXo7ICRmuFKldYxWUXFalqseKVaWlx7M=[/tex]