Use the Discriminant to Determine the Number and Type of Solutions

question 195

Multiple Choice

Use the discriminant to determine the number and type of solutions of the equation.
- $4 x ^ { 2 } + 4 x + 1 = 0$

• A) two real solutions
• B) two complex but not real solutions
• C) one real solution

Comprehend the methods used in brain research and their respective purposes.

Recognize the lateralization of brain function and its implications.

Grasp the concepts of neuronal charge states and their significance in neural activity.

Understand the phases of neuronal firing and the conditions affecting neuron's ability to fire.