Lineære ligninger
- Regnemaskinen løser en lineær ligning.
Regnemaskine
Formler
$$ \boxed{ax + b = 0} $$ |
$$ \underline{\underline{\bullet \ a \neq 0}} $$ |
$$ x = -\frac{b}{a} $$ |
$$ \underline{\underline{\bullet \ a = 0}} $$ |
$$ \underline{\circ \ b = 0} $$ |
$$ x \in \left(-\infty,\ +\infty \right);\ x \in \mathbb{R} $$ |
$$ \underline{\circ \ b \neq 0} $$ |
$$ x = \left\{\right\} $$ |