Question

The
maximum magnitude of the directional
of l = x² - y2 + 222
$2z {?}^{2}$
at the point (1,2,3) is​

Answer 1

Answer:

The maximum magnitude of the directional ... of the directionalof l = x² - y2 + 222 $2z {?}^{2}$at the point (1,2,3) is.