By using the discriminant of a suitable quadratic, determine the range of the possible values of the constant k . 3or 3. 2 k k. ≤ −. ≥. Question 26 (* ... |
If pencil is used for diagrams/sketches/graphs it must be dark (HB or B). • Fill in the boxes at the top of this page with your name. • Answer all questions and ... |
(a) Find the discriminant of f(x) in terms of k. [2]. (b) Show that the discriminant of f(x) can be expressed in the form (k + a)2 + b,. |
Discriminants : Example Question #4. What is the discriminant of the following quadratic equation? Are its roots real? |
1. Determine the discriminant of the quadratic equation. 2. Given the quadratic equation, calculate the discriminant. 3. What is the discriminant of the ... |
Whether the discriminant is greater than zero, equal to zero or less than zero can be used to determine if a quadratic equation has no real roots, real and ... |
Question 6 (**). Find the range of the possible values of the constant p , given that the equation. 2. 5 5 0 px x. − + = has real roots. |
The discriminant of a quadratic equation , is . The discriminant is found inside the square root of the quadratic formula. The discriminant tells us the number ... |
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