If the minimum value of the \(l(x,y)\) is of the form \(\dfrac{A}{B}\), where \(A\) and \(B\) are co-prime integers, then find the value of \(A+B\).

\[l(x,y)=(x-y)^2+(x^2-3y+5)^2 \ \ \ \forall \ x,y \in \mathbb{R}\]

\(\textbf {Note :}\) You may not use wolfram alpha or similar software.

\(\textbf{Extra credit :}\) Post a solution without evaluating partial derivatives

×

Problem Loading...

Note Loading...

Set Loading...