engineering recuitment GATE ECE 2023-24 Test Series Electromagnetic Theory Vector Calculus Vector Operators
The Laplacian of vector
\(\rm \vec A = \left( {{x^2}y + xyz} \right)\hat x + ({y^2}x)\hat y + ({z^2}xy)\hat z\)
at \(\rm (1, 1, 1)\) is
1
\(\rm \hat x + \hat y + \hat z\)
2
\(\rm \hat x + \hat y + 2\hat z\)
3
\(\rm 2\hat x + 2\hat y + 2\hat z\)
4
\(\rm 6\hat x + 7\hat y + 3\hat z\)