Solve the Equation $\mathrm { m } ^ { 2 } + \mathrm { m } + 4 = 0$

question 29

Multiple Choice

Solve the equation.
- $\mathrm { m } ^ { 2 } + \mathrm { m } + 4 = 0$

• A) \(\frac { - 1 - \sqrt { 15 } } { 2 } , \frac { - 1 + \sqrt { 15 } } { 2 }\)
• B) \(\frac { - 1 - \mathrm { i } \sqrt { 15 } } { 2 } , \frac { - 1 + \mathrm { i } \sqrt { 15 } } { 2 }\)
• C) \(\frac { 1 - \sqrt { 15 } } { 2 } , \frac { 1 + \sqrt { 15 } } { 2 }\)
• D) \(\frac { 1 - \mathrm { i } \sqrt { 15 } } { 2 } , \frac { 1 + \mathrm { i } \sqrt { 15 } } { 2 }\)

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Definitions:

Three Dimensions

Pertains to objects or spaces that have length, width, and height, allowing them to be perceived as having volume.

Activation of Receptors

The process by which a receptor protein on the surface of a cell or inside it binds to a specific molecule, causing a change in the function of the cell.

Sensation

The process that occurs when special receptors in the sense organs are activated, allowing various forms of outside stimuli to become neural signals in the brain.

Receptor Cells

Specialized cells that respond to specific types of energy, such as light, sound, or chemicals, and convert it into neural signals.