Belgi

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193 Answers

newest activity votes
1
A question about an inequality
1
question about summation?
1
How the inverse of this matrix be found?
1
find the distribution
1
Is $[L : K] = 2$, $f \in K[x]$ irreducible, then $\operatorname{deg}(f) \le 2$ valid?
1
Matrix being not diagonalizable in F2
1
Proving that $\gcd(5^{98} + 3, \; 5^{99} + 1) = 14$
1
A question about Exponents
1
Does the Rational Root Theorem ever guarantee that a polynomial is irreducible?
1
Reducibility over a certain field.
1
eigenvalue column sum equals one linear algebra
1
A problem about algebraic elements
1
Verifying Orthogonality of Eigenvectors
1
In a Calculator, Which Button Should be Bigger: $\sinh()$ or $\rm asin()$?
1
Does the Symmetric difference define a group on the powerset of a set?
1
How to show $n! = \omega\big((\frac{n}{3})^{n+e}\big)$?
1
How is this a property of Pascal's triangle?
1
Proof in vector spacee
1
Factorization of polynomial
1
$f(U)=U$ but $f$ is not injective.
1
Solving $a_1x^{4999} + a_2x^{4998} + a_3x^{4007}+…+a_{5000}x^{0}=n$
1
Finding eigenvalues
1
solving the equation $x^4-5x^3+11x^2-13x+6=0$ by given condition
1
Proof of the irrationality of $\sqrt{3}$ - logic question
1
Find a suitable number $a$ such that $\mathbb Q(\sqrt 3, i)=\mathbb Q(a)$
1
Help with regular expression subset proof
1
irreducible polynomial of degree 2 or 3 without roots in an integral domain.
1
A coin-weighing puzzle with 80 coins
1
How this eigenvalues are calculated?
1
Why is group homomorphism determined by $\phi(1)$?
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