TargetIIT

let teh 3 sides of a triangle be integers l,m,n respect...satisfying l>m>n and

[im]http://codecogs.izyba.com/gif.latex?%5Cleft%5C%7B%5Cfrac%7B3%5E%7Bl%7D%7D%7B10%5E%7B4%7D%7D%20%5Cright%5C%7D%3D%20%5Cleft%5C%7B%5Cfrac%7B3%5E%7Bm%7D%7D%7B10%5E%7B4%7D%7D%20%5Cright%5C%7D%3D%20%5Cleft%5C%7B%5Cfrac%7B3%5E%7Bn%7D%7D%7B10%5E%7B4%7D%7D%20%5Cright%5C%7D[/im]

wer {x} is fractional part of x

find teh minimum perimeter of such a triangle

9?

i dunno teh ans [2]....can u plz tell teh way to do it....i m sure ur ans must be correct...

oh sorry i solved this one for greatest integer..


my wrong :(

ans is probably 6

How Avinav????

sir can u explain a bit more.....samajh nai aaya [2]....i mean ur this statement [b][i]"The basic idea is to find the least integer p such that 3[p]p[/p]≡1 mod 10[p]4[/p]"[/i][/b]  

sir can u pls create a thread so dat we can learn method of congruences plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz [1]

??????

it was started by b555....search for it guys

well i still dint get [2] this statement..[b]The basic idea is to find the least integer p such that 3[p]p[/p]≡1 mod 10[p]4[/p]"[/i][/b]   [/b]

and eure i wasnt asking to expain congruences [3]

@thejoker  my reply was for qwerty [1]

k fine

here is d link for u,Qwerty

http://targetiit.com/iit-jee-forum/posts/congruences-a-z-11709.html

tnxx guyz