Teaching MPPSC Assistant Professor Mock Test Series 2025 Mathematical Science Analysis Functions of Several Variables
फलन \(\rm f(x, y)=\left\{\begin{matrix}\frac{x^3-y^3}{x^2+y^2}, &when\ x\ne 0, y\ne 0\\\ k,&when\ x=0,y=0\end{matrix}\right.\) (0, 0) पर संतत है, तो k बराबर है:
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