Posted: June 21st, 2016

Given the following parametric equation: x2 + bx +16 = 0 A. Without solving the equation think how she would have real roots for. B = 10

10. Given the following parametric equation: x2 + bx +16 = 0
A. Without solving the equation think how she would have real roots for. B = 10
In. Without solving the equation think how she would have real roots for. b = 4
A. What should be the value of b to be the equation two identical real roots?

11. Given the following parametric equation: 0 = 8m-4 – x2 + (m-3) x
A. For which values of m the equation has two roots are the same?
In. For which values of m the equation has two different real roots?
C. For those values of m no real roots to the equation?

12. Given the equation 2×2-10mx-7 = 0
A. For which values of m the equation has two roots are the same?
In. For which values of m the equation has two different real roots?
C. For those values of m no real roots to the equation?