vector Question 6

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If[Tex] \overrightarrow{A} = \vec{r} = x\hat{i}+y\hat{j}+z\hat{k}[/Tex] then ∇([Tex]\overrightarrow{A}[/Tex] . [Tex]\overrightarrow{A}[/Tex]) = ?

2 [Tex]\overrightarrow{r}[/Tex]

[Tex]\overrightarrow{r}[/Tex]

0

[Tex]\overrightarrow{r}^{2}[/Tex]

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