Ta có:
A=\(\frac{20^{10}}{20^{10}-1}+\frac{1}{20^{10}-1}\)
B=\(\frac{20^{10}}{20^{10}-3}-\frac{1}{20^{10}-3}\)
Vì 2010-1>2010-3 =>A>B
Ta có:
A=\(\frac{20^{10}}{20^{10}-1}+\frac{1}{20^{10}-1}\)
B=\(\frac{20^{10}}{20^{10}-3}-\frac{1}{20^{10}-3}\)
Vì 2010-1>2010-3 =>A>B
So sánh A và B, biết :
A=\(\frac{20^{10}+1}{20^{10}-1}\) và B= \(\frac{20^{10}-1}{20^{10}-3}\)
Giúp mình nhá ^^ Mình tick cho, thanks nhiều :D
So sánh : \(A =\frac{20^{10} +1}{20^{10}-1} ; B =\frac{20^{10} -1}{20^{10} -3}\)
so sánh \(A=\frac{20^{10}+1}{20^{10}-1};B=\frac{20^{10}-1}{20^{10}-3}\)
so sánh:
\(A=\frac{20^{10}+1}{20^{10}-1}\)với\(B=\frac{20^{10}-1}{20^{10}-3}\)
nhanh mik tik nha
So sánh A và B:
\(A=\frac{20^{10}+1}{20^{10}-1};B=\frac{20^{10}-1}{20^{10}-3}\)
So sánh A=\(\frac{20^{10}+1}{20^{10}-1}\)và B=\(\frac{20^{10}-1}{20^{10}-3}\)
So sánh : A=\(\frac{20^{10}+1}{20^{10}-1}\)và B=\(\frac{20^{10}-1}{20^{10}-3}\)
So sánh: \(A=\frac{20^{10}+1}{20^{10}-1};B=\frac{20^{10}-1}{20^{10}-3}\)
So Sánh \(A=\frac{20^{10}+1}{20^{10}-1}\text{và }B=\frac{20^{10}-1}{20^{10}-3}\)