• 2022-06-17
    设 [tex=4.929x1.286]24fVQLH1rIGoLdcOSPJam/9iN2ee7G659O4mkjqiFQQ=[/tex], 试问在什么条件下才能保证下列等式成立:(1) [tex=7.143x1.286]OIvu2RAPT/M8dkzpI5C0M77D1AEXeG/brWHAEeYdauU=[/tex]  ;(2) [tex=7.143x1.286]RTGQXIMi+ABJ6mCcg6dOoVllUb8Snd1mA425GFxcbow=[/tex] ;(3) [tex=7.143x1.286]QA6LejCV0N5UypiOmPvvjU3eI7Fcs8v5JfobZwd/3W8=[/tex] .