\(\left(3x-5\right)^{100}\ge0;\left(2y+1\right)^{200}\ge0\)
\(\Rightarrow\left(3x-5\right)^{10}+\left(2y+1\right)^{200}\ge0\)
Dấu "=" xảy ra khi \(\hept{\begin{cases}3x-5=0\\2y+1=0\end{cases}\Leftrightarrow}\hept{\begin{cases}x=\frac{5}{3}\\y=-\frac{1}{2}\end{cases}}\)
Tìm x,y biết
\(\left(3x-5\right)^{100}+\left(2y+3\right)^{200}\le0\)
Tìm x,y
a) \(\left(x-5\right)^2=\left(1-3x\right)^2\)
b)\(\left(3x-1\right)^{100}+\left(2y+1\right)^{200}\le0\)
Tìm n
\(\frac{1}{3}.3^n+5.3^{n-1}=162\)
\(\left|3x-5\right|^{200}+\left|2y+1\right|^{200}\le0\)
Tìm x,y,z ,biết:
\(a,5^{3x+1}=25^{x+2}\)
\(b,\left(3x-1\right)^{200}=\left(1-3x\right)^{197}\)
\(c,\left(x-\frac{1}{2}\right)^{100}+\left(y-4\right)^{102}\)
\(đ,\left(\frac{1}{2}x+1\right)^2+\left(\frac{2}{3}y-1\right)^2+|x-y-z|\le0\)
Tìm a,b,c, biết\(ab=2,bc=3,ca=54\)
Tìm x và y biết rằng
\(\left(3x-5\right)^{100}+\left(2y+1\right)^{200}\) lớn hơn hoặc bằng0
tìm x và y biết
a) \(\left|5x+1\right|+\left|6y-8\right|\le0\)
b) \(\left|x+2y\right|+\left|4y-3\right|\le0\)
c) \(\left|x-y+2\right|+\left|2y+1\right|\le0\)
tìm x,y,z,biết:\(|3x-5+(2y+5)^{2018}+\left(4z-3\right)^{2020}|\le0\)
Tìm x, y biết
a, \(\left(x+1\right)^2+\left(y-5\right)^2=0\)
b, \(\left(3x-5\right)^{100}+\left(2y+1\right)^{200}=0\)
Tìm x,y thỏa mãn:
a)\(^{\left|x+2y\right|+\left|4y-3\right|\le0}\)
b)\(\left|x-y-5\right|+2017\left(y-11\right)^{2018}\le0\)
c)\(^{\left(x+y\right)^{2020}+2018.\left|y-1\right|=0}\)
