Hmm, thank you very much for the reply and all of the edits. They were very helpful.
However, I wasn't even thinking of the unit vectors until you posted your last reply.
Taking into consideration the unit vectors I'm getting,
For the left side K ∫2x4 / x2 from -10 to 0 is K .2/3 x3...
Homework Statement
Calculate the charge and electric field at the origin of non-uniform line of charge on the x-axis from -10cm to 10 cm on the x-axis. Where linear charge density is given by 2x^4
Homework Equations
dq=lambda dx
de=(k dq)/r^2
E=integral of (Kdq)/r^2 = k integral of (lambda...