So sánh giá trị của \(A=\left(19^{2009}+5^{2009}\right)^{2010}\&B=\left(19^{2010}+5^{2010}\right)^{2009}.\)

So sánh các giá trị \(A=\left(19^{2009}+5^{2009}\right)^{2010}\&B=\left(19^{2010}+5^{2010}\right)^{2009}.\)

So sánh: \(\left(19^{2009}+5^{2009}\right)^{2010}\) và \(\left(19^{2010}+5^{2010}\right)^{2009}\).

So sánh:  \(\left(19^{2009}+5^{2009}\right)^{2010}\) và   \(\left(19^{2010}+5^{2010}\right)^{2009}\)

\(\frac{\left(2009-x\right)^2+\left(2009-x\right)\left(x-2010\right)+\left(x-2010\right)^2}{\left(2009-x\right)^2-\left(2009-x\right)\left(x-2010\right)+\left(x-2010\right)^2}=\frac{19}{49}\)

So sánh: (19^2009+5^2009)^2010 và (19^2010+5^2010)^2009

tìm x :

\(\frac{\left(2009-x\right)^2+\left(2009-x\right)\left(x-2010\right)+\left(x-2010\right)^2}{\left(2009-x\right)^2-\left(2009-x\right)\left(x-2010\right)+\left(x-2010\right)^2}=\frac{49}{19}\)

tìm x biết \(\frac{\left(2009-x\right)^2+\left(2009-x\right)\left(x-2010\right)+\left(x-2010\right)^2}{\left(2009-x\right)^2-\left(2009-x\right)\left(x-2010\right)+\left(x-2010\right)^2}=\frac{19}{49}\)

Tìm x biết:

\(\frac{\left(2009-x\right)^2+\left(2009-x\right)\left(x-2010\right)+\left(x-2010\right)^2}{\left(2009-x\right)^2-\left(2009-x\right)\left(x-2010\right)+\left(x-2010\right)^2}=\frac{19}{49}\)