यदि $f\left(x_1\right)=f\left(x_2\right) \Rightarrow x_1=x_2 \forall x_1, x_2 \in A$, तो $f: A \rightarrow B$ कैसा फलन होगा?

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thedablukumar Asked Jan 13, 2023

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यदि $f\left(x_1\right)=f\left(x_2\right) \Rightarrow x_1=x_2 \forall x_1, x_2 \in A$, तो $f: A \rightarrow B$ कैसा फलन होगा?

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