Prove that:

Asked by MANDAKRANTA CHAKRABORTY | 25th Dec, 2011, 07:18: PM

Expert Answer:

We would request you to clarify the first question so that we may answer this to the best of the ability. The solution to the second question is as follows:
 

Answered by  | 25th Dec, 2011, 10:54: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.