isi 2010 Q14

[ahlashi]

can anyone please explain me this Q
minimum value of log(x)a + log(a)x   , for a between 1 and x
1.less than 2
2.grater than 2
3.greatER than 1 but less than 2
4.none of these













=

[Obi Wan]

The answer should be option 2