quadratic equation
名詞
UK/kwɒdˌræt.ɪk ɪˈkweɪ.ʒᵊn/
US/kwɑːdˌræt̬.ɪk ɪˈkweɪ.ʒᵊn/
定義 quadratic equation 名詞
- Countable
an equation where the highest power of an unknown variable is two.
The solutions to the quadratic equation x² - 5x + 6 = 0 are x = 2 or x = 3.
To find the position of an object along a parabolic trajectory, we need to use a quadratic equation.
The discriminant of this quadratic equation is negative, indicating that it has no real solutions.