Function of a Function
Calculus
Level
3
All are incorrect
If 'gof' is one-one function then 'g' is necessarily one-one function
If 'gof' is onto function then 'f' must be onto function
If 'f' is ingective function and 'g' is surjective function then 'gof' must be bijective mapping
If 'f' is into function and 'g' is onto function then 'gof' must be onto function
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