Find the Sum or Difference $\mathrm { i } \sqrt { 5 } + 1 - ( 7 + 8 \mathrm { i } \sqrt { 5 } ) - ( 6 - \mathrm { i } \sqrt { 5 } )$

question 110

Multiple Choice

Find the sum or difference. Write the answer in standard form.
- $\mathrm { i } \sqrt { 5 } + 1 - ( 7 + 8 \mathrm { i } \sqrt { 5 } ) - ( 6 - \mathrm { i } \sqrt { 5 } )$

• A) \(12 - 10 \mathrm { i } \sqrt { 5 }\)
• B) \(- 12 - 6 i \sqrt { 5 }\)
• C) \(- 12 + 6 i \sqrt { 5 }\)
• D) \(- 12 - 10 \mathrm { i } \sqrt { 5 }\)

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Definitions:

Clumped Dispersion

A pattern of population distribution in which individuals are aggregated in patches, often due to environmental factors or social interactions, enhancing survival.

Patchy Distribution

A spatial distribution pattern where entities are clustered in several small areas, separated by areas with no or low occurrences of these entities.

Growth Rate

The rate at which an organism or any of its parts increases in size or number over a specific period.

Population

A group of individuals of the same species living and interacting in the same geographical area.