4 Answers
ARKA(REEK)
·2010-07-07 09:23:57
HINT:
(12x-1)(6x-1)(4x-1)(4x-1)(3x-1)=1*1*1*1*5
or, =1*1*1*5*1
or, =1*1*5*1*1
or, =1*5*1*1*1
or, =5*1*1*1*1
Now, equalise each term in bracket with 1 and 5 and solve.
(12x-1)=5 and (12x-1)=1 and so on ..........
Lokesh Verma
·2010-07-07 11:24:02
arka I did not get your hint.!!
it is not said that x is an integer!!!
Lokesh Verma
·2010-07-07 13:17:07
its a pity that i knwo the answer but cant figure out a decent method except the expansion of the whole thing!!! which is in itself a disgusting method (the process of expansion) and so am not posting it :P [2]
ARKA(REEK)
·2010-07-07 21:48:45
Yes sir ... ur right.
My mistake ..... I considered the case of integers.