invertible

• Décrit quelque chose qui peut être inversé ou retourné dans sa position, son ordre ou son état.

Describes something that can be turned upside down or reversed in position, order, or condition.

1. Having a mathematical inverseC2formaltechnical

   Describing an element (such as a number, matrix, or function) for which there exists another element that, when combined (added or multiplied), yields the identity element for that operation.

   inversible (mathématique)

   • A square matrix is invertible if its determinant is non‑zero.
   • Every non‑zero real number is invertible under multiplication.
   • The function is invertible because it is both injective and surjective.

   Synonymesregular

   Antonymessingular