3.For the vector field F = 2(x + y) - 9 2x² + 2xy, › evaluate fF.ds where S is the upper hemisphere evaluate f (VxF) ds where of x² + y² +2²=1, and S is the upper hemisphere of x² + y² +2²=1. S y

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A: Part iii Given, The identity of the vector product of two vector fields is proved.

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A: Step 1:

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A:

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A: The given vector field If the vector field  is conservative Then

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A:

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Q: FTTT 10 5 10- -5- -10- X TTTTI 1C d.

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Q: Compute the curl of the vector field F = -4zi - 5y 3-4x k. =url= =

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A: