Các câu hỏi tương tự
Tim cac so nguyen duong x;y;z thoa man x!+y!=10.z+9
tim cac gia tri x, y, z nguyen duong thỏa man x+y+z=xyz
mình cân gấp lắm
cho x,y,z la cac so huu ti duong thoa man x+1/yz y +1/xz z+1/xy la cac so nguyen tim gia tri lon nhat cua bieu thuc A=x+y^2+z^3
tim nghiem nguyen duong cua phuong trinh x+y+z=xyz
tim cac so x y z nguyen duong thoa man x3+3x2+5=5y va x+3=5z
bai 1:Tim x,y,z \(\varepsilon\)Z ,sao cho :|x-y|+|y-z|+|z-x|+|z-t|+|t-x|=2003
bai 2:Cho bieu thuc:E=\(\frac{5-x}{x-2}\)tim gia tri nguyen cua x de
a) E co gia tri nguyen
b)E co gia tri nho nhat
tim cac so nguyen duong x , y , z , t sao cho:
38(x.y.z.t+x.y+x.t+z.t+1)=49(y.z.t+y+t)
trinh bay cach lam cho minh voi nhe
Tim 3 so nguyen to lien tiep x,y,z (x<y<z) thoa man A = x^2 + y^2 + z^2 la so nguyen to
tim so nguyen duong x,y,z biet:
\(\frac{1}{x}\)+\(\frac{1}{y}\)+\(\frac{1}{z}\)=1