Các câu hỏi tương tự
Tìm x biết left|2x-4right|+left|3y+12right|+left(2z-10right)^{10}le0left|x-3right|+left|2y-6right|+left(4x-3yright)^2le0left(x-7right)timesleft(x+3right)0left(x-7right)timesleft(x+3right)timesleft(x-5right)0
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Tìm x biết
\(\left|2x-4\right|+\left|3y+12\right|+\left(2z-10\right)^{10}\le0\)
\(\left|x-3\right|+\left|2y-6\right|+\left(4x-3y\right)^2\le0\)
\(\left(x-7\right)\times\left(x+3\right)>0\)
\(\left(x-7\right)\times\left(x+3\right)\times\left(x-5\right)<0\)
Tìm x,y biết :a) left(3-2xright)^2+left(y-5right)^{20}0b) left(2x-1right)left(x+2right)ge0c) left(x-3right)left(x-4right)le0d) x^2+4xge0e) x^2-7xle0f) y^2-3xy-10g) y^2-4xy-51h) left(x-12right)left(y+5right)7i) xy-2x+3y8k)2xy-3x+y-35 ___________________________________Mn ơi giúp mik nha !!!____________________________ ___________________________ Ai nhanh và đúng mik tick cho ___________________________
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Tìm x,y biết :
a) \(\left(3-2x\right)^2+\left(y-5\right)^{20}=0\)
b) \(\left(2x-1\right)\left(x+2\right)\ge0\)
c) \(\left(x-3\right)\left(x-4\right)\le0\)
d) \(x^2+4x\ge0\)
e) \(x^2-7x\le0\)
f) \(y^2-3xy-1=0\)
g) \(y^2-4xy-5=1\)
h) \(\left(x-12\right)\left(y+5\right)=7\)
i) \(xy-2x+3y=8\)
k)\(2xy-3x+y-3=5\)
___________________________________Mn ơi giúp mik nha !!!____________________________
___________________________ Ai nhanh và đúng mik tick cho ___________________________
Tìm các số nguyên x thỏa mãn :
\(\left(x-\dfrac{1}{2}\right).\left(x+\dfrac{3}{4}\right)\le0\)
Tìm x;y biết \(\left(2x-5\right)^{2008}+\left(3y+4\right)^{2010}\le0\)
Tìm x, biết:
a) \(\left|x-24\right|+\left|y+8\right|=1\)
b)\(\left(x-2\right)^{10}+\left|y-2\right|=0\)
c)\(x+\left(x+1\right)+\left(x+2\right)+\left(x+3\right)+...+\left(x+30\right)=1240\)
d)\(x+\left(x+1\right)+\left(x+2\right)+\left(x+3\right)+...+2017+2018=2018\)
Giải thích cụ thể giúp mk nha
Tìm x,y biết:
\(\left|x-3\right|^{2014}+\left|6+2y\right|^{2015}\le0\)
Trả lời:(x;y)=
KN
17 tháng 3 2019 lúc 22:58
Tìm x, biết:
a) \(x-\left\{\left[-x-\left(x+3\right)\right]-\left[\left(x+2018\right)-\left(x+2019\right)\right]+21\right\}=2020\)
b) \(\frac{1}{x}-\left\{\frac{1}{2.4}+\frac{1}{4.6}+\frac{1}{6.8}+...+\frac{1}{2018.2020}\right\}=\frac{1}{2019}\)
Help me! ( tặng 2 - 3 tk )
\(\left(2x+7\right):4=\left(3-5y\right):7=\left(2x-5y\right):9\)
tìm x,y
Tìm x \(\in Z\)
a,\(\left|2x-1\right|=\left|x+3\right|\)
b,\(\left(x^2-1\right)\left(x^2-20\right)\le0\)
c, \(\left(x+1\right)+\left(x+3\right)+\left(x+5\right)+...+\left(x+2015\right)=0\)
d, \(\left(x-3\right)+\left(x-2\right)+\left(x-1\right)+...+10+11=11\)