Let be a scalar field and F be a vector field, both assumed to be sufficiently smooth. Which of the following expressions is meaningless?
A) $\textbf{ curl (grad }$ )
B) $\textbf{ div (curl
F) }$
C) $\textbf{ grad (div
F) }$
D) $\textbf{ div (grad }$ )
E) $\textbf{ curl (div
F) }$

Question

Let  be a scalar field and F be a vector field, both assumed to be sufficiently smooth. Which of the following expressions is meaningless?
A) $\textbf{ curl (grad }$ ) 
B) $\textbf{ div (curl 
F) }$ 
C) $\textbf{ grad (div 
F) }$ 
D) $\textbf{ div (grad }$ ) 
E) $\textbf{ curl (div
F) }$

Quizplus · Accepted Answer

The Answer of Let  be a scalar field and F be a vector field, both assumed to be sufficiently smooth. Which of the following expressions is meaningless?
A) $\textbf{ curl (grad }$ ) 
B) $\textbf{ div (curl 
F) }$ 
C) $\textbf{ grad (div 
F) }$ 
D) $\textbf{ div (grad }$ ) 
E) $\textbf{ curl (div
F) }$

Let Be a Scalar Field and F Be a Vector