New posts in Lagrange Multiplier

Maximum value of $ab+bc+ca$ given that $a+2b+c=4$

Intuition behind Lagrange multiplier

Linear Matrix Least Squares with Linear Equality Constraint - Minimize $ {\left\| A - B \right\|}_{F}^{2} $ Subject to $ B x = v $

Lagrange multipliers tangency

Find the minimum and maximum distance between the ellipsoid of ecuation $x^2+y^2+2z^2=6$ and the point $P=(4,2,0)$

Prove the maximum of the function $\det x$ restrained to the sphere $\sum x_{ij}^2=n$ is $1$

Show that $a+b+c+\sqrt {\frac {a^2+b^2+c^2}{3}}\le4$,

Minimizing a quadratic function subject to quadratic constraints

How to know whether Lagrange multipliers gives maximum or minimum?

Minimize $-\sum\limits_{i=1}^n \ln(\alpha_i +x_i)$