VB中Y=5 Z=2 For k=1 to 5 step z Y=y-1 Z=z+1 Next Y和k的值是多少?
VB中Y=5 Z=2 For k=1 to 5 step z Y=y-1 Z=z+1 Next Y和k的值是多少?
'for k=1:length(z);',...'y(:,k)=step(1,[1 2*z(k) 1],t);',...
x+y=3k y+x=5k z+x=4k x-2y+3z=-6 k的值是多少
1.已知等式k^2+2(k-1)y+(2-k-k^2)z=1与k值无关,求x,y,z的值.
Private Sub Form_Click() x = 1 y = 5 z = 2 For k = x To y St
x<y<z,k为整数且1/x+1/y+1/z=k,试求x、y、z的值
{x+y+z=1;x+3y+7z=-1;z+5y+8z=-2
若xyz满足(y+z)/x=(z+x)/y=(x+y)/z=k,求k的值
x/(y+z)=y/(x+z)=z/(x+y)=k,求k的值?
已知y+z/x=x+z/y=x+y/z=k,求k的值
已知(y+z)/x=(z+x)/y=(x+y)/z=k,求k的值.
已知x::y:z=3:4:5,(1)求x+y分之z的值;(2)若x+y+z=6,求x,y,z.