• 2022-05-30
    判断下列命题是否正确:若函数[tex=1.857x1.357]bZ4KhrFbnCaidqbMGQZfww==[/tex]单调递减,则恒有[tex=4.071x1.429]b+92QgRbOOnD+w8x5M9YxUhOvH3DJr/4nSQbdlWRDeg=[/tex].
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