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Q#1
Calculus
GATE EE 2024
MCQ
+2 marks
-0.66 marks
Consider a vector 
, where 
represent unit vectors along the coordinate axes 
respectively. The directional derivative of the function 
at the point 
in the direction of 
is
0
7
21
Explanation:
Gradient of f is given by,
At 
,
At,
Unit Vector
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