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Q#1
Calculus
GATE EC 2023
MCQ
+1 mark
-0.33 marks
The rate of increase, of a scalar field 
in the direction 
at a point 
is
2
4
Explanation:
Given, scalar field,
finding the gradient of this Scalarfield.
By the formula.
Gradient of scalar field,
At point 
Now finding the direction derivative,
Directional derivative,
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