Các câu hỏi tương tự
tim so nguyen x,y,z biet: -4/8=x/-10=-7/y=z/-24
tim cac so nguyen x,y,z biet :-6/12=x/8=-7/y=z/-18
tim x,y,z la cac so nguyen
a) x-y=0,y+2z=1
b) x+y+z=7
tim cac so nguyen x,y,z biet
-8/x =y/35=72/126 =-z/-91
tim cac so nguyen duong x,y,z thoa man x^2+y^3+z^4
Tim cac so nguyen x, y, z thoa man x/y +y/z+z/x =y/x+/y+x/z=x+y+z=3
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 x,y,z biet y^2=y-1; x^2=x-1; z^2=z-1
tim cac so nguyen x,y,z bt {5x-7} mu 2 cong {6 tru 5y } mu2 cong {5z } mu 2 bang 10