Question:
what is image and preimage function with example
Answer:
If we have a function, f = {(1,2),(2,3),(5,8)}, then the image = {2,3,8} and pre-image = {1,2,5}.
For more understanding please refer the following video:
https://www.youtube.com/watch?v=roOQPKKRkI4&list=PLCzaIJYXP5YdFtkM5hQdxBDnK8xo3Ps1V&index=3&t=173s
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