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:

Innate Response

Natural or instinctive reactions that organisms are born with, not learned through experience.

Unconditioned Response

An automatic, natural reaction to a stimulus that occurs without any prior learning or conditioning.

Conditioned Stimulus

A previously neutral stimulus that, after becoming associated with the unconditioned stimulus, eventually comes to trigger a conditioned response.

Conditioned Response

A learned response to a previously neutral stimulus after it has been repeatedly associated with an unconditioned stimulus.