please help me solving this problem

Asked by futureentrepreneur | 20th Sep, 2008, 10:18: PM

Expert Answer:

here 25x = (52)x = 52x so

52x-2 = 25x x 5 -1 - 100 = 52x-1-100

52x-2-52x-1 =-100

52x-2( 1- 52x-1-(2x-2) ) = -100

52x-2(1-5) = -100

52x-2=25 = 52

taking log on both sides

2x-2 = 2   ==> x = 2

Answered by  | 20th Sep, 2008, 11:04: PM

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