Let $z _ { 1 } = \sqrt { 2 } \left( \cos \frac { \pi } { 6 } + i \sin \frac { \pi } { 6 } \right)$

question 98

Multiple Choice

Let $z _ { 1 } = \sqrt { 2 } \left( \cos \frac { \pi } { 6 } + i \sin \frac { \pi } { 6 } \right)$ and $z _ { 2 } = \sqrt { 2 } \left( \cos \frac { \pi } { 3 } + i \sin \frac { \pi } { 3 } \right)$ ) Find $Z _ { 1 } Z _ { 2 }$

• A) \(\sqrt { 2 } + i\)
• B) \(2 - 2 i\)
• C) \(\frac { \sqrt { 2 } } { 2 }\)
• D) \(2 j\)
• E)none

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Spatial Tasks

Activities requiring the understanding and manipulation of physical space, including orientation and spatial relationships.

Mathematical Tasks

Activities or problems requiring the application of mathematics concepts and methods to solve.

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