0 votes 0 votes The direction of vector $\textbf{A}$ is radically outward from the origin, with $\mid \textbf{A} \mid k r ^n$ where $r^2=x^2+y^2+z^2$ and $k$ is a constant. The value of $n$ for which $\nabla \cdot \textbf{A} = 0$ is $-2$ $2$ $1$ $0$ Calculus gate2012-ee differential-equations + – Andrijana3306 asked Mar 23, 2018 • retagged Mar 7, 2021 by Lakshman Bhaiya Andrijana3306 1.4k points answer comment Share See all 0 reply Please log in or register to add a comment.