Các câu hỏi tương tự
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=
tim tat ca cac cap so nguyen x,y thoa man 2^x+1.3^y=12^x
tim cac so nguyen x,y thoa man: 1/x-1/3=1/y voi x,y khac 0
Tim cac so nguyen thoa man (x+y)^2=(x-1)(y+1)
tim cac so huu ti x y thoa man x+y va 1/x +1/y nguyen duong
tim cac so nguyen to x y z thoa man 3(x+y+z)=xyz
tim cac cap so nguyen x , y thoa man : 2 . ( xy - 3 ) = x
tim cac so nguyen x ,y,z thoa man /x-y/+/y-z/+/z-x/=2015
cac che giup voi...chu min na....
tim cac so nguyen x,y thoa man:
5xy+x-10y=14
cuu...help meeeeee....