Solve the Equation by the Quadratic Formula $$x ^ { 2 } + 4 = 0$$

question 12

Multiple Choice

Solve the equation by the quadratic formula.
- $$x ^ { 2 } + 4 = 0$$

• A)2
• B) \[2 \mathrm { i }\]
• C) \[\pm 2 \mathrm { i }\]
• D) \[\pm 2\]

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Definitions:

Futures Contracts

Standardized legal agreements to buy or sell something at a predetermined price at a specified time in the future, often used for hedging or speculation.

Short Position

The investment strategy of selling borrowed securities or assets with the expectation that their prices will decline, allowing them to be bought back at a lower price for a profit.

Profit

The income earned when the total revenue from business activities surpasses all related expenses, costs, and taxes.