domain of f(x)=x[x]?

Dear Bairi Shiva,

Ans:- Domain means the portions within which the function is defined( i.e has finite values). the function is defined every where within the cartesian plane. Hence the domain is X € (-∞,∞)

Please feel free to post as many doubts on our discussion forum as you can. If you find any question
Difficult to understand - post it here and we will get you the answer and detailed solution very quickly. We
are all IITians and here to help you in your IIT JEE preparation.

All the best Bairi Shiva !!!

Regards,

Askiitians Experts
Soumyajit Das IIT Kharagpur