B = (\(\frac{1}{3}+\frac{1}{3^2}+\frac{1}{3^4}\) ) . \(3^5\) . ( \(\frac{1}{3^5}+\frac{1}{3^6}+\frac{1}{3^7}+\frac{1}{3^8}\) ) . \(3^9\) + ..........+ ( \(\frac{1}{3^{97}}+\frac{1}{3^{98}}+\frac{1}{3^{99}}+\frac{1}{3^{100}}\)) . \(3^{101}\)
Tìm x,y :
a, ( 2x - 3 )\(^6\)= ( 2x - 3 )\(^8\)
b, Tìm x,y thỏa mãn
\(\left(\frac{3x-5}{9}\right)\) + \(\left(\frac{3y+0,4}{3}\right)\)\(^{2004}\) = 0
giúp mk nha cảm ơn trước ạ ahjhj !!!!