The electric field
is the negative of the gradient of the electric potential:

At the point (1.0, 1.0, 1.0), the electric field has magnitude

Answer:
1
Step-by-step explanation:
easy
Answer:
0 is the real part
or there is no real part
Step-by-step explanation:
Complex numbers are written in the form
a+bi
a is the real part and
b is the imaginary part
I think D but not completely sure
18/3(3)
18/9
2 would be your final answer