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dui yi lei te shu de bu deng shi de tui guang
Pages: 32-34
Year: Issue:  3
Journal: Journal of Lingling Teachers College

Abstract: 在文[1]中,对中学教材中的一类不等式作了归纳、推广和引申,笔者认为,对这类不等式还可以作更进一步的推广.首先将推广Ⅰ中的充分条件改为充要条件,得到:定理1:设a_1,a_2,b_1,b_2都是非负整数,且a_1+a_2=b_1+b_2,则a_11/2+a_21/2>b_11/2+b_21/2的充分必要条件为:
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