Đáp số : 1562578 (100% là chính xác)
Đáp số : 1562578 (100% là chính xác)
1. so x>0 thoa man \(\frac{5}{x}=\frac{x+1}{22}\)
2. GTLN cua x thoa man \(5^{\left(x-2\right)\left(x+3\right)}\)
3. Gia tri x<0 thoa man /\(x^2+50\)/=/\(-2x^2\)-1/
4. Gia tri nguyen cua x thoa man \(\left(3x-4\right)^5\)=\(^{\left(3x-4\right)^7}\)la x=
5. So gia tri cua x thoa man /x-2014/+/x-2015/=0
6. Gia tri cua x de bieu thuc A=\(\frac{x-3+5}{3-x+2}\)dat gia tri lon nhat la x=
c1: Tap hop cac gia tri nguyen cua x thoa man \(\left(x+\frac{5}{4}\right)\left(x-\frac{19}{7}\right)\)<0
c2: Neu x,y la cac so nguyen thoa man 2xy+4y=6 thi y co the nhan nhung gia tri nam trong tap hop nao
c3: tim 3 so x,y,z biet x+y=8,x+z=10,y+z=12
C4: Gia tri cua x thoa man (x+3)^2=25 va x^3>0 la x=
gia tri x thoa man \(x^3=\frac{-27}{343}\), x la.....
0gia tri x<0 thoa man
x^2:(-1/2)^3=-1/2
gia tri x thoa man
(x-1/2)^20=0
co bao nhieu gia tri x nguyen thoa man \(\frac{\sqrt{x}+1}{\sqrt{x}-3}\) nguyen
gia tri cua x>0 thoa man x/3/50=2/3/x
gia tri cua x thoa man x/2^2+ x/2^3+x/2^4=x/3^2+x/3^3+x/3^4
gia tri x thoa man :x/2+x/4+x/2016=x/3+x/5+x/2017 la x =.....
cho x,y,z thoa man x^2=yz,y^2=xz,z^2=xy
tinh gia tri bieu thucM=\(\frac{x^{2019}+y^{2019}+z^{2019}}{\left(x+y+z\right)^{2019}}\)