Search found 41 matches
- Sat Jan 22, 2011 7:53 am
- Forum: Algebra
- Topic: ap arithmatic progression
- Replies: 1
- Views: 2112
ap arithmatic progression
the smallest positive integer x for which the sum x+2x+3X+4x+5x+...........100x is a perfect square is ?? ;) suppose we ve the system of equation a+b+c=10 :? a+c=3 :o a^2+b^2=65 can you guess the value of c?? ( a little advice for solving this problems.u can suppose a,b,c are the roots of a 3degree ...
- Sat Jan 22, 2011 7:41 am
- Forum: Number Theory
- Topic: mod or binomial
- Replies: 1
- Views: 2174
mod or binomial
what if you are asked at the olymiad question what will be the remainder if (2^1990) is divided by 1990 :twisted: i perhaps write there are very good programmes wriiten for this.the studip :lol: question setter should try this if he has got really that much interest ;) another interesting problem is...
- Wed Jan 19, 2011 8:41 am
- Forum: Introductions
- Topic: its the arrivals
- Replies: 0
- Views: 4846
its the arrivals
its the forum one introduce himself/herself to make familiar with other members.perhaps the words that suits me best,that exposes my latent quality(!! it makes me gigle) is stated below
Jack of all trades Master of none
Jack of all trades Master of none
- Wed Jan 19, 2011 8:04 am
- Forum: Number Theory
- Topic: determine all values
- Replies: 7
- Views: 4546
Re: determine all values
perhaps very renowned problem of imo,very passionate problem of imo as far as i m concerned.
a student of quinsland however solve it with induction making introduction to parabolic family....
a student of quinsland however solve it with induction making introduction to parabolic family....
- Wed Jan 19, 2011 8:01 am
- Forum: Number Theory
- Topic: prime number in action
- Replies: 10
- Views: 7148
Re: prime number in action
but picking up your example a=7,b=4 it does fulfil the require statement of the given condition of the question.whers the fault???
- Wed Jan 19, 2011 7:57 am
- Forum: Physics
- Topic: save heat save energy
- Replies: 2
- Views: 2674
Re: save heat save energy
isnt their ANYONE to response??
- Wed Jan 19, 2011 7:54 am
- Forum: Geometry
- Topic: euclid perhaps fails here
- Replies: 7
- Views: 5080
Re: euclid perhaps fails here
yes corei13 youe statement was claimed by avik roy earlier showing much efficiency over euclidean geometry.however nice solution.
transformational geometry is all greek to me
transformational geometry is all greek to me
- Wed Jan 19, 2011 7:49 am
- Forum: Geometry
- Topic: the finest problem of apmc
- Replies: 4
- Views: 3719
Re: the finest problem of apmc
umm...you think complex.at least your diagram is enough to make any novice afraid of geometry.
well but nice solution indeed.
well but nice solution indeed.
- Mon Jan 17, 2011 5:36 pm
- Forum: Number Theory
- Topic: prime number in action
- Replies: 10
- Views: 7148
Re: prime number in action
how will you approach this
(a-b,a+b) greater or equal (a,b)
(a,b) means their gcd function
(a-b,a+b) greater or equal (a,b)
(a,b) means their gcd function
- Mon Jan 17, 2011 5:33 pm
- Forum: Number Theory
- Topic: from apmc
- Replies: 9
- Views: 5882
Re: from apmc
nobody just myself @avik roy