tim cac so nguyen duong x;a;b biet 4x+9=3^a;2x+5=3^b
Tim cac so nguyen duong x;y biet: |x-2y+1|.|x+4y+3|=20
tim cac so nguyen duong x;y biet |x-2y +1|.|x+4y+3| =20
Tim cac so nguyen duong x,y biet |x-2y+1|.|x+4y+3| = 20
tim cac so nguyen duong x,y biet |x-2y+1| |x+4y+3|=20
tim cac so xy nguyen duong biet /x-2y+1/*/x+4y+3/=20
tim so nguyen duong x,y biet: 2x+5y bang 14
Tim hai so nguyen duong x,y biet x/y = -21/-91 va UCLN(x,y) =5
Tim cac so nguyen x,y biet
\(\frac{x}{4}=\frac{y}{7}va-y=9\)
