设函数f(x)=aexlnx+`(be^(x-1))/(x)`,曲线y=f(x)在点(1,f(1))处的切线为y=e(x-1)+2.
(I)求a,b;
(Ⅱ)证明:f(x)>1.
苏公网安备 32050602011079号