Question

. Cho \(M=\dfrac{101^{102}+1}{101^{103}+1}\)   và  N = \(\dfrac{101^{103}+1}{101^{104}+1}\)         So sánh M và N.

Answer 1

M>N

Answer 2

Tham khảo:

https://hoc247.net/hoi-dap/toan-6/so-sanh-m-101-102-1-101-103-1-va-n-101-103-1-101-104-1--faq225210.html

Answer 3

\(M>N\)

Answer 4

101M=\(\dfrac{101.\left(101^{102}+1\right)}{101^{103}+1}=\dfrac{101^{103}+101}{101^{103}+1}\)=\(\dfrac{101^{103}+1+102}{101^{103}+1}\)=\(\dfrac{101^{103}+1}{101^{103}+1}+\dfrac{102}{101^{103}+1}=1+\dfrac{102}{101^{103}+1}\)

câu B tương tự rồi so sánh thôi