Math, asked by likhithapotnuru, 6 months ago

The directional derivative of phi=xyz at (1,1,1) in the direction of the vector b=i+i+k is
(A) 7/square root(3)
(B) 7
(C) square root(3)
(D) 7/3

Answers

Answered by pdp27263

24

Answer:

please give me 20 thanks and take 30 thanks....

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