Mathematics · important
One-one function test for JEE
One-one, into and onto functions
Formula
\[ f(x_1)=f(x_2) \Rightarrow x_1=x_2 \]
Variables: \(f: A \to B\)
Conditions: For all \(x_1,x_2 \in A\)
Injectivity checks in function-based MCQs
Mathematics · important
One-one, into and onto functions
Formula
\[ f(x_1)=f(x_2) \Rightarrow x_1=x_2 \]
Variables: \(f: A \to B\)
Conditions: For all \(x_1,x_2 \in A\)
Injectivity checks in function-based MCQs