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Questions and Answers
Which of the following is a quadratic equation?
Which of the following is a quadratic equation?
- $5x - 1 = 0$
- $4x^3 + 2x^2 + 3x + 1 = 0$
- $2x + 1 = 0$
- $3x^2 + 4x + 1 = 0$ (correct)
What are the solutions of a quadratic equation?
What are the solutions of a quadratic equation?
- Constants
- Variables
- Roots (correct)
- Coefficients
How many solutions does a quadratic equation have?
How many solutions does a quadratic equation have?
- Exactly one
- At most two (correct)
- At most one
- Exactly two
What happens if the quadratic coefficient ($a$) of a quadratic equation is equal to 0?
What happens if the quadratic coefficient ($a$) of a quadratic equation is equal to 0?
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What are the possible types of solutions of a quadratic equation with real coefficients?
What are the possible types of solutions of a quadratic equation with real coefficients?
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