• 2022-05-27 问题

    设[tex=6.214x1.286]77fTm3tHTs0hbX3KxILS8SKNGlMfI1iQKVqn/CMg96I=[/tex],求证:[tex=5.071x1.286]lxEDucfC/ozFFYWHtMR+6AGu4jSRMTNYaiUdS5Y4rLU=[/tex]的充要条件是[tex=8.214x1.286]M3JUe4c3blKWMhnoY8v44Y7CEGPuUWZ8HVARdemoYQ8=[/tex].

    设[tex=6.214x1.286]77fTm3tHTs0hbX3KxILS8SKNGlMfI1iQKVqn/CMg96I=[/tex],求证:[tex=5.071x1.286]lxEDucfC/ozFFYWHtMR+6AGu4jSRMTNYaiUdS5Y4rLU=[/tex]的充要条件是[tex=8.214x1.286]M3JUe4c3blKWMhnoY8v44Y7CEGPuUWZ8HVARdemoYQ8=[/tex].

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