Question: 2 . ( R ) Let f: A -B be a function and . HEB. Give the definition of the inverse image of H, $

2 . ( R ) Let f: A -B be a function and . HEB. Give the definition of the inverse image of H, $ ( H ) = ( b ) For XE A, what does it mean that XE f" ( H)? XEf ( H )

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