F=Eq

\(\displaystyle{E}={\frac{{{F}}}{{{q}}}}={\frac{{{8.4}}}{{-{8.8}{x}{10}-{6}}}}=-{9.54}\times{10}\)

Magnitude: \(\displaystyle{9.54}\times{10}\)

Direction: down

\(\displaystyle{E}={\frac{{{F}}}{{{q}}}}={\frac{{{8.4}}}{{-{8.8}{x}{10}-{6}}}}=-{9.54}\times{10}\)

Magnitude: \(\displaystyle{9.54}\times{10}\)

Direction: down