Textile Engineering > GATE 2015 > Calculus

Contributed by: Dr. Sarah Chen

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The normal vector to the surface z = √(x² + y²) at (1,1,1) is

A

î +ĵ + k̂

B

î - ĵ + k̂

C

-î - ĵ + k̂

D

-î + ĵ + k̂

Check Answer

Explanation

Correct : c

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