Question

2
The
maximum magnitude of the directional
of 0 = x² - y² +222 at the point (1,2,3) is​

Answer 1

Answer:

— 1. Introduction (Vectors). 2. Gradient (Grad). 3. Directional ... The vector 4i −3k has magnitude √42 + (−3)2 = √ ... (b) f = √x2 + y2 in the direction 2i + 2j + k at (0,−2, 1).