Injective Function
Injective function (or One-to-one function تابع متباين en-til-en funksjon)
\(f(x)\) is injective \(\iff \forall x_1 , x_2 \in D, x_1 \ne x_2 \iff f(x_1)\ne f(x_2)\)
Injective function (or One-to-one function تابع متباين en-til-en funksjon)
\(f(x)\) is injective \(\iff \forall x_1 , x_2 \in D, x_1 \ne x_2 \iff f(x_1)\ne f(x_2)\)