Question

Q1 if S ( x,y,z) = 3 x^2 y - y^3 z^2 , find the value of grad S at point (1,-2, -1)
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Answer 1

Answer:

Explanation:

X=1

Y=-2

Z=-1

S(1,-2,-1)=3(1)^2(-2)-(-2)^3(-1)^2

=> 3(1)(-2)- (-8)(1)

=> -6+8

=>2

HOPE IT HELPS