Question

So sánh 2018^{^10}  +2018^{^11}  và 2019^{^11}

Answer 1

ta có: 2018¹⁰+2018¹¹=2018¹⁰.(1+2018) = 2018¹⁰.2019

2019¹¹=2019¹⁰.2019

=> 2018¹⁰<2019¹⁰ => 2018¹⁰.2019 < 2019¹⁰.2019

=> 2018¹⁰+2018¹¹<2019¹¹

Answer 2

ta có:

2018¹⁰+2018¹¹=2018¹⁰.(1+2018) = 2018¹⁰.2019

2019¹¹=2019¹⁰.2019

=> 2018¹⁰<2019¹⁰ => 2018¹⁰.2019 < 2019¹⁰.2019

=> 2018¹⁰+2018¹¹<2019¹¹

Answer 3

Ta có:

2018¹⁰+2018¹¹=2018¹⁰.(1+2018) = 2018¹⁰.2019

2019¹¹=2019¹⁰.2019

=> 2018¹⁰<2019¹⁰ => 2018¹⁰.2019 < 2019¹⁰.2019

=> 2018¹⁰+2018¹¹<2019¹¹

hok tốt