0 votes 0 votes If the function \( f(x, y) = x^2 + xy + y^2 + \frac{1}{x} + \frac{1}{y} \), \( x \neq 0, y \neq 0 \), attains its local minimum value at the point \((a, b)\), then the value of \(a^3 + b^3\) is _________(rounded off to TWO decimal places). Calculus calculus + – rajveer43 asked Jan 10 rajveer43 130 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.