Tim x,y,z la cac so nguyen sao cho: 6x+ 15y+ 10z= 3
1. tim cac cap so nguyen duong (x, y) sao cho:
2 x3 + xy = 11
2. tim cac cap so nguyen duong (x, y, z)sao cho:
x + y + z = x*y*z
3. tim x thuoc z, biet;
|x| = -2003
|x| = |-2003|
minh dang can gap lam. chieu mai phai nop rui
tim cac so nguyen x, y sao cho y/3 - 1/x =1/3
tim cac so nguyen x,y sao cho (x-1)(3-y)=2
Tim cac so nguyen x, y, z thoa man x/y +y/z+z/x =y/x+/y+x/z=x+y+z=3
1,Tim cac so nguyen x va y sao cho (x-2)(y-1) =5.
2,Tim so nguyen n sao cho n+5 chia het cho 2n-1
bai 1 tim cac so nguyen x,y biet
a,x/3=7/y b,x/y=-3/11 c,x/y-1=5/-19
bai 2 tim cac so nguyen x,y,z,t biet
12/-6=x/5=-y/3=z/-17=-t/-9
tim cac so nguyen duong x,y,z thoa man x^2+y^3+z^4
tim cac so nguyen x,y sao cho:(3x-3).(2y+2)=18
