Editing Gazeta matematică 1977
Revision as of 17:19, 23 October 2024 by Andrei.Horvat (talk | contribs) (Created page with "'''16404 (Gabriela Kadar)''' ''Aflați valoarea minimă a expresiei'' <math>E\left(x,y\right) = \sqrt{x^2+y^2}</math>, ''cu'' <math>x,y\in \mathbb{R}</math>, ''astfel încât'' <math>mx+ny = p </math>, ''unde'' <math>p > 0</math>, <math>m,n \in \mathbb{R}</math>. '''Soluție:''' Fie <math>n \ne 0</math>. Din condiția <math>mx+ny = p </math> se obține <math>y = \frac{p-mx}{n}</math>. Atunci <math display="block">x^2 + y^2 = x^2 + \left( \frac{p-mx}{n}\right)^2 = \fra...")
Warning: You are editing an out-of-date revision of this page.
If you publish it, any changes made since this revision will be lost.
Warning: You are not logged in. Your IP address will be publicly visible if you make any edits. If you log in or create an account, your edits will be attributed to your username, along with other benefits.
Retrieved from "http://wiki.universitas.ro/wiki/Gazeta_matematică_1977"