Search found 7 matches

by faisalnir
Fri Feb 18, 2011 1:57 am
Forum: Higher Secondary Level
Topic: diophantine equation
Replies: 4
Views: 1970

Re: diophantine equation

missing.........non-negetiv integr......(0,7);(7,0)
by faisalnir
Sun Feb 06, 2011 3:02 am
Forum: Number Theory
Topic: find (a,b)
Replies: 13
Views: 3778

Re: find (a,b)

$$2ab-1$$ hbe......oitato IMO-07 ER MATH
by faisalnir
Tue Feb 01, 2011 9:11 pm
Forum: Secondary Level
Topic: Largest value of (x+y)
Replies: 4
Views: 1751

Re: Largest value of (x+y)

$$20x+11y=2011$$
then $$11(x+y)=2011-9x$$
when $$x=1$$ then $$11(x+y)=2002$$ which is largest...
so ans:$$182$$
by faisalnir
Tue Feb 01, 2011 8:54 pm
Forum: Number Theory
Topic: find (a,b)
Replies: 13
Views: 3778

Re: find (a,b)

wel done....tahmid....bt theres missing infinite solutins
by faisalnir
Tue Feb 01, 2011 1:51 pm
Forum: National Math Olympiad (BdMO)
Topic: remainder
Replies: 2
Views: 1338

remainder

$$F(x)=x^{n}+x^{n-1}+.................+x^2+x+2$$ find the remainder when $$F(x^{n+1})$$ is divided by $$F(x)$$.
by faisalnir
Tue Feb 01, 2011 12:32 pm
Forum: Number Theory
Topic: find (a,b)
Replies: 13
Views: 3778

Re: find (a,b)

Vieta Jumping.....?? i cant understand....plz give me ful solutn
by faisalnir
Tue Feb 01, 2011 2:39 am
Forum: Number Theory
Topic: find (a,b)
Replies: 13
Views: 3778

find (a,b)

$a,b\epsilon N$ and $ 2ab-1,$ divides\[(4a^2-1)^2,\]find all $(a,b)$