Answer to Question #225909 in Chemical Engineering for Lokika

Question #225909

If Ø(x, y, z) = x² - y²-2²-2, then ∇Ø at (2,1,-1) is


A) 4i +2j-2k

B)4i-2j-2k

C) 4i + 2j + 2k

D)4i - 2j +2k


1
Expert's answer
2021-08-16T02:19:54-0400


Option A is correct.


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