Toán Lớp 8: So sánh A=(2017^2016+2016^2016)^2017 với B=(2017^2017+2016^2017)^2016.
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Toán Lớp 8: So sánh A=(2017^2016+2016^2016)^2017 với B=(2017^2017+2016^2017)^2016.
Comments ( 2 )
Ta có : A=(2017^2016 +2016^2016)^2017 = (2017^2016 +2016^2016)^2016. (2017^2016 +2016^2016) > (2017^2016 +2016^2016)^2016 . 2017^2016 = [2017.(2017^2016 +2016^2016)]^2016=(2017^2017 +17.2016^2017)^2016>(2017^2017 +2016^2017)^2016 =B
Vậy A>B
Giải đáp:
$A>B$.
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