Solve the Inequality $$x ^ { 2 } + 4 > 0$$

question 85

Multiple Choice

Solve the inequality. Use algebra to solve the corresponding equation.
- $$x ^ { 2 } + 4 > 0$$

• A) \(( - \infty , \infty )\)
• B) \(( 4 , \infty )\)
• C) \(( - \infty , 4 )\)
• D) No solution

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Definitions:

Inside Cell

Refers to the internal environment of a cell, including its cytoplasm, organelles, and other components enclosed by the cell membrane.

Sodium-Potassium Pump

A membrane-bound enzyme complex that exchanges sodium ions out of and potassium ions into a cell, crucial for maintaining cellular homeostasis.

Plasma Membrane

The plasma membrane is the biological membrane that separates the interior of all cells from the outside environment, controlling the passage of substances in and out of the cell.

Membrane Potential

The voltage across a cell's plasma membrane, representing a difference in electrical charge inside and outside the cell.