Answer to Question #229231 in Chemical Engineering for Lokika

Question #229231

If Ø(x, y, z) = x² - y²-2²-2, then ∇Ø at (2,1,-1) is ,,,choose the correct answer?


A) 4i +2j-2k

B)4i-2j-2k

C) 4i + 2j + 2k

D)4i - 2j +2k


1
Expert's answer
2021-08-31T23:57:14-0400

By definition,  or, equivalently,

Now, just plug in the found partial derivatives to get the curl:

Finally, find the curl at the specific point.

The answer should be 4i - 6j+2k


Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Comments

No comments. Be the first!

Leave a comment

Ask Your question

LATEST TUTORIALS
New on Blog
APPROVED BY CLIENTS