Các câu hỏi tương tự
tim cac cap so nguyen x,y
5x + 2y - xy = 16
Tim cac cap so nguyen x,y
a,x . ( y - 3 ) = -12
b,xy - 3x - y = 0
c,xy + 2x + 2y = -16
tim cac so nguyen x , y biet
5x + 2y - xy = 16
Tim cac cap x;y thoa man:
a) (x-3).(2.y+1)=5
b) xy+3x-7y=21
c) xy+3x-2y=11
Tìm các số nguyên x,y sao cho:
a,xy+3x-2y=12
b,3x+4y-xy=15
c,5x+2y-xy=16
d,xy+12=x+y
xy+3x-y=21
Tim cac cap so nguyen xy
Tim tat ca cac cap so nguyen x,y sao cho
a) xy = 3
b) x(2y - 1)=8
Tim cac cap so nguyen x,y thoa man
a) xy-5x+y=17
b) x.(y-2)=3 va x>y
Tim tat ca cac cap so nguyen x,y sao cho
a) xy-2x-2y=0
b) 20x + 10y =2010