Two charges q1=+9c and q2+-1c are separated by 2m. Where is their neutral point?
E = E(+) + E(-)
E= k q/r^2
The Attempt at a Solution
k q1/(2+x)^2 = -(k q2/x^2)
When I solve for this equation I end up square rooting a negative number which would then give i and I don't know how to work with this.