根据已知条件：f(x)=(nx+1)/(2x+m)f(1/x)=(n+x)/(2+mx)f(x)f(1/x)=[nx^2+(n^2+1)x+n]/[2mx^2+(4+m^2)x+2m]=k∴ n/(2m)=(n^2+1)/(m^2+4)=k∴ n/(2m)=(n^2+1)/(m^2+4)即(2n-m)(mn-2)=0∵mn不等于2,∴ 2n=m,∴ k=n/(2m)...