• 2022-06-15
    试证明下列命题:[tex=3.286x1.286]5gyO9FLqZe7sQzM/KLcuvrUaxZIGaEZhhTjM5vNQMyk=[/tex] 是完全集的充分必要条件是 [tex=8.0x2.786]E25bGTHiDUtDYfdynv/MZyTnXoRnJPR5YLJywikggNRqUYMRS154/xwhZlqyNz+4QXHRmd8cKWL2VQeU/9+B6uIXDUd6c+SOp5WilevqQfE=[/tex], 其中[tex=2.714x1.357]gHNwZhlt9gVyWP1Ne6nFNyYe/5hz0a2JTKm9t6o1M64=[/tex] 与 [tex=5.857x1.357]J7qbCg0LJJnY3EWA5g4m2DIj6tnBPrSi1yvUClIHfJJYTugfEcr4MAlwM8k6NdC5[/tex] 无公共端点.