What is the critical f(x,y)=xy+8/(y^2)+8/(x^2) ?

The critical f(x,y)=xy+8/(y^2)+8/(x^2) is (-2,-2),(2,2)

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

critical f(x,y)=xy+8/(y^2)+8/(x^2)

critical points

f (x, y) = x y + \frac{8}{y ^{2}} + \frac{8}{x ^{2}}

(- 2, - 2), (2, 2)

Solution steps

x y + \frac{8}{y ^{2}} + \frac{8}{x ^{2}}

Find where

\nabla f (x, y)

is equal to zero or undefined

(- 2, - 2), (2, 2)

What is the critical f(x,y)=xy+8/(y^2)+8/(x^2) ?
The critical f(x,y)=xy+8/(y^2)+8/(x^2) is (-2,-2),(2,2)