Các câu hỏi tương tự
tim cac so nguyen x,y biet
(x2 - 4)(x2 - 25) la mot so nguyen am
xy - 3y =-19
tim cac so nguyen x y biet
(x + 2)(2y + 3)=6
tim cac cap so nguyen (x,y)biet:
xy+3y+x=2
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 so nguyen x,y biet
(x2 - 4)(x2 - 25) la mot so nguyen am
xy - 3y =-19
tim cac so nguyen x,y sao cho:(3x-3).(2y+2)=18
1,tim cac so nguyen x,y biet: -2/x=y/3 va x<0<y
2, Tim cac so nguyen x,y biet:x-3/y-2=3/2 va x-y=4
BAI 1 : TIM TAT CA CAC SO TU NHIEN x , y SAO CHO : ( 2x + 1 ) . ( y - 5 ) = 12
BAI 2: a ) TIM SO NGUYEN x VA y, BIET : xy - x + 2y = 3
b) CO SO TU NHIEN NAO MA CHIA CHO 18 DU 12 , CON CHIA CHO 6 THI DU 2 KHONG ?
Tim tat ca cac cap so nguyen x,y sao cho
c) (x - 2) (2y + 1)=4