Write the Product $$z _ { 1 } z _ { 2 }$$

question 10

Essay

Write the product $$z _ { 1 } z _ { 2 }$$ , and quotient $$z _ { 1 } / z _ { 2 }$$ , of $$z _ { 1 } = 2 \left( \cos \frac { 5 \pi } { 6 } + i \sin \frac { 5 \pi } { 6 } \right)$$ and $$z _ { 2 } = 5 \left( \cos \frac { \pi } { 3 } + i \sin \frac { \pi } { 3 } \right)$$ in polar form.

---

Definitions:

Eric Ries

An entrepreneur and author known for advocating the Lean Startup methodology, which focuses on creating and managing startups in a more efficient and cost-effective way.

The Lean Startup

A business approach that advocates for creating and managing startups in a more efficient way by developing products that customers actually want.

Feasibility Study

A review of the viability and prospective achievement of a planned project or system.

Comprehensive Business Plan

A detailed document that outlines a business's objectives, strategies, market analysis, financial projections, and operational requirements.