Find the Given Power $\left( \cos 30 ^ { \circ } + i \sin 30 ^ { \circ }) \right.$

question 39

Multiple Choice

Find the given power. Write answer in rectangular form.
- $\left( \cos 30 ^ { \circ } + i \sin 30 ^ { \circ }) \right.$$^{18}$

• A) \(- 1\)
• B) \(\mathrm { i }\)
• C) \(- \mathrm { i }\)

Appreciate the importance and impact of training motivation on learning outcomes.

Recognize the influence of environmental and individual factors on learning and performance.

Identify Skinner's behaviorist perspective on learning.

Understand the significance of informal learning methods.

---

Definitions:

Pinna

The visible part of the ear that resides outside the head, which serves to collect and direct sound waves into the ear canal.

Wavelength

Wavelength is the distance between identical points in the adjacent cycles of a waveform signal propagated in space or along a wire, which determines the frequency of the sound or electromagnetic wave.

Hue

A color or shade in the spectrum, which is perceived by the eye and identified as a distinct color name.

Decibels

A unit of measurement used to express the intensity of sound or the power level of an electrical signal by comparing it with a given level on a logarithmic scale.