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  1. Discriminant Formula, Rules & Solutions - Lesson | Study.com

    While the discriminant tells us the number of possible solutions, it does not tell us what those solutions are, but it does give us a clue as to how many solutions we need to look for.

  2. What does the discriminant tell us? - Homework.Study.com

    The discriminant is given by: Δ = b 2 − 4 a c Answer and Explanation: 1 The discriminant of a quadratic function tells us the number of points where the curve passes through and cuts the x-axis. The …

  3. What does the discriminant tell you? | Homework.Study.com

    According to the quadratic formula that allows us to find the solutions x 1, 2 = b ± D 2 a, the value of the discriminant tells us the nature and the number of the possible solutions. Answer and Explanation: 1 …

  4. Understanding the Discriminant of a Quadratic Equation

    Learn how to use the discriminant to determine the nature of roots of a quadratic equation, and see examples that walk through sample problems step-by-step for you to improve your math knowledge ...

  5. Explain why the discriminant of a quadratic equation can tell us on the ...

    The discriminant of a quadratic equation can be positive, negative or zero. If the discriminant is positive, it means that the quadratic formula has... See full answer below.

  6. A) Find the critical point of f(x,y) = (3x^2 - y)(x^2 + 4y). B) Find ...

    B) Find the discriminant D (x, y) for the function. C) What is the value of the discriminant at the critical point? and what does this tell us about the critical point? D) Sketch contours near the critical point to …

  7. What is the discriminant of a parabola? | Homework.Study.com

    What is the discriminant? In this lesson, learn the formula for how to find the discriminant of a quadratic equation. Moreover, learn about the quadratic formula, its discriminant, and the different discriminant …

  8. What is the discriminant and how do you compute it? Choose the …

    What is the discriminant and how do you compute it? Choose the correct answer below. A. The discriminant is the absolute value of f (x, y), it is computed using D (x, y) = (f x f y) 2 f x y 2 B. The …

  9. how many and what type of, solutions does 4x^2+12x+9=0 have?

    The Discriminant of a Quadratic Equation: In mathematics, the discriminant of a quadratic equation, ax2 + bx + c = 0, is b2 - 4 ac. The value of the discriminant of a quadratic equation can tell us how many …

  10. Determine the discriminant for the quadratic equation { -3 = x^2 + 4x ...

    Determine the discriminant for the quadratic equation 3 = x 2 + 4 x + 1. Based on the discriminant value, how many real number solutions does the equation have?