Quick practice
Question 1 of 5
Consider the following statements and choose the correct option.
I. If a function is onto, it means codomain is equivalent to range.
II. If a function is many-one and onto, it means it is a bijection function.
III. Onto function is also known as injection.
A
I is false, II is true and III is false.
B
I and II are true but III is false.
C
I is true but II and III are false.
D
All are true.
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