Section 14.6: Directional Derivatives & Gradient Vector
Exercise 21
Find the maximum rate of change of \(f(x, y) = 4y\sqrt{x}\) at the point \((4, 1)\) and the direction in which it occurs.
Find the maximum rate of change of \(f(x, y) = 4y\sqrt{x}\) at the point \((4, 1)\) and the direction in which it occurs.