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Mathematics
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user20194358
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5
Lagrange Multipliers. What do I do if the Lagrange multiplier is 0 or the gradient of the constraint is 0?
Nov 8, 2022
4
Show that if $G$ is a cyclic group of order $n$ and $d\mid n$, then $G$ has a subgroup of order $d$.
Mar 6, 2023
3
Consider strings of length 9 that satisfy the following conditions :
Apr 25, 2023
3
If $[G:K] = m$, then prove that $g^m \in K$ for all $g \in G$.
Apr 16, 2023
3
Use the formal definition of a limit for sequences to prove the limit of a sequence . Where Did I Go Wrong?
Dec 1, 2022
3
Let $\sim$ be some equivalence relation on $X$. Is there some function with domain $X$ such that $f(x)=f(y)$ exactly when $x\sim y$?
Jan 29, 2023
3
Let $G_1, G_2, ... , G_t$ be finite groups, and define $G = G_1 × G_2 × \cdots × G_t$. If $G$ is cyclic then $G_1,G_2,...,G_t$ must also be cyclic.
Feb 26, 2023
2
Linear Dependence and Linear Independence Equation . I don't really understand the formula.
Oct 15, 2022
2
What does it mean for a span to be a Subspace of another span .
Oct 16, 2022
2
At what point on the paraboloid $y = x^2 + z^2$ is the tangent plane parallel to the plane $x + 2y + 3z = 1$?
Nov 13, 2022