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Forums
oszust001
Recent content by oszust001
O
Is This the Correct Identity for Natural Numbers?
Version of AtomSeven is good. How can I show that \sum_{i=0}^{n}2^{n-i} {n+i \choose i}=2^{2 n} is good for every natural numbers
oszust001
Post #5
Jan 12, 2011
Forum:
Linear and Abstract Algebra
O
Is This the Correct Identity for Natural Numbers?
ok my foult. so how can i solve that equation?
oszust001
Post #3
Jan 12, 2011
Forum:
Linear and Abstract Algebra
O
How to Prove a^m ≡ a^{m-φ(m)} mod m?
Ok but what can I say for nonprincipal numers? how can I show that the equation has sens for every numbers not only for principal
oszust001
Post #4
Jan 12, 2011
Forum:
Linear and Abstract Algebra
O
Is This the Correct Identity for Natural Numbers?
How can I show that: \sum_{i=0}^{n}2^{n-i} {n+i \choose i}=2^{2^{n}} for every natural numbers
oszust001
Thread
Jan 11, 2011
Natural
Replies: 4
Forum:
Linear and Abstract Algebra
O
Finding Solutions in Natural Numbers for x^2+y^2=4z^2 and x^2+3y^2=4z^2
How can I solve that type of equation: x^2+y^2=4z^2 or x^2+3y^2=4z^2
oszust001
Thread
Jan 10, 2011
Natural
Natural numbers
Numbers
Replies: 2
Forum:
Precalculus Mathematics Homework Help
O
Can this equation be solved using integer numbers?
Ok, but how can I show that this equation can be saying like that you wrote? If I place for 3^x=1(mod 4) to top equation and from Fermat's little theorem I have x=3 than I have equation with one variable? That you thought about?
oszust001
Post #4
Dec 19, 2010
Forum:
Precalculus Mathematics Homework Help
O
Can this equation be solved using integer numbers?
How to solve that eqation? 3^x=4y+5
oszust001
Thread
Dec 16, 2010
Integer
Numbers
Replies: 3
Forum:
Precalculus Mathematics Homework Help
O
Proof That 1979 Divides p in Math Series
Let p,q is natural. p/q=1-1/2+1/3-1/4+...-1/1318+1/1319. How can I proof that 1979|p.
oszust001
Thread
Dec 16, 2010
Proof
Series
Replies: 2
Forum:
Precalculus Mathematics Homework Help
O
How to Solve Quadratic Diophantine Equations in Natural Numbers?
How can i solve that equation: x^2 + y^2 = z^2-1 or x^2 + 3y^2 = z^2?
oszust001
Thread
Dec 13, 2010
Natural
Natural numbers
Numbers
Replies: 5
Forum:
Precalculus Mathematics Homework Help
O
How to Prove a^m ≡ a^{m-φ(m)} mod m?
How to proof that equation? a^m \equiv a^{m-\phi(m)} mod m ?
oszust001
Thread
Nov 23, 2010
Proof
Replies: 3
Forum:
Linear and Abstract Algebra
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oszust001
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