| Author |
Message |
![[Post New]](/templates/default/images/icon_minipost_new.gif) 19 Mar 2008 14:57:51 IST
|
|
|
The coefficients of  , in the expansion of (x+y+z+t)4 are in what ratio?
|
Caution: Radioactive Hazard |
|
|
|
19 Mar 2008 15:08:48 IST
|
|
|
1 : 2 : 4 ???
|
Impossible To be Impossible is Impossible |
this reply: 0 points
(with 0 
in 0 votes ) [?]
|
|
You have to be logged on to rate
|
|
|
19 Mar 2008 15:10:01 IST
|
|
|
coefficient of x^2 y^2 = 4! / 2!2!
of yzt^2 = 4! / 2!
of xyzt = 4!
|
Impossible To be Impossible is Impossible |
this reply: 5 points
(with 1
in 1 votes ) [?]
|
|
You have to be logged on to rate
|
|
|
19 Mar 2008 15:11:51 IST
|
|
|
i think you're right :)
|
this reply: 0 points
(with 0
in 0 votes ) [?]
|
|
You have to be logged on to rate
|
|
|
19 Mar 2008 15:55:54 IST
|
|
|
right method..me too 1:2:4..
|
Diamonds r formed under greatest pressures..
so r the champs.
Kriteesh..
|
this reply: 2 points
(with 0
in 1 votes ) [?]
|
|
You have to be logged on to rate
|
|
|
|
|
Moderation Team
![[Up]](/templates/default/images/icon_up.gif "[Up]"){kind=icon}
