For the function f = x2y + 2y2x, at the point P(1,3), what is the direction in which the directional derivative is zero?
Posted: Thu Jul 14, 2022 9:41 am
a) \(-13\hat{i} – 24\hat{j} \)
b) \(13\hat{i} + 24 \hat{j} \)
c) \(±13\hat{i} ∓24\hat{j} \)
d) \(∓13\hat{i} ± 24\hat{j} \)
b) \(13\hat{i} + 24 \hat{j} \)
c) \(±13\hat{i} ∓24\hat{j} \)
d) \(∓13\hat{i} ± 24\hat{j} \)