Browse · MATH

jmc

algebra junior

Problem

Evaluate

- 4 + \frac{7}{6} i

.

Solution

We have

- 4 + \frac{7}{6} i = \frac{1}{6} ∣ - 24 + 7 i ∣ = \frac{1}{6} (- 24)^{2} + 7^{2} = \frac{25}{6}

Final answer

\frac{25}{6}