## Question

###### (15 points) Which of the following can be carried out? If it can be carried out, write what sort of object YOu get as an answer (scalar o vector). If they out cant be carried briefly explain why not_ (To remove any doubt: are vectors; k is scalar constant, f is scalar function and F is vector function:) (u Vf div(kF) gradF curl(F)

(15 points) Which of the following can be carried out? If it can be carried out, write what sort of object YOu get as an answer (scalar o vector). If they out cant be carried briefly explain why not_ (To remove any doubt: are vectors; k is scalar constant, f is scalar function and F is vector function:) (u Vf div(kF) gradF curl(F)

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