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GATE 2025 · CS1 - Forenoon
Engineering MathematicsDiscrete MathematicsmediumMCQ1 mark
g(.) is a function from A to B, f(.) is a function from B to C, and their composition defined as f(g(.)) is a mapping from A to C. If f(.) and f(g(.)) are onto (surjective) functions, which ONE of the following is TRUE about the function g(.)?
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