Các câu hỏi tương tự
tim cap so nguyen x;y biet (x-1).(xy+2)=5
tim cap so nguyen x,y biet
x^2-xy-y+7=0
tim cac cap so nguyen (x,y)biet:
xy+3y+x=2
tim cap so nguyen x,y : 3x - xy - y=-1996
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 cap so nguyen x,y thoa man
a) xy-5x+y=17
b) x.(y-2)=3 va x>y
tim cac cap so nguyen x,y
5x + 2y - xy = 16
Tim tat ca cac cap so nguyen x,y sao cho xy-2x+y+1=0
Tim cac cap so nguyen x,y
a,x . ( y - 3 ) = -12
b,xy - 3x - y = 0
c,xy + 2x + 2y = -16