Asked by  | 3rd Apr, 2008, 08:18: AM

Expert Answer:

A similar question is already been answered, please refer the already answered questions.

we ahve proved earlier  that X^0=1.

Answered by  | 3rd Apr, 2008, 10:40: AM

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