Neco 2020 Further Mathematics Question 9

Practice objective / multiple choice question 9 from the 2020 Neco Further Mathematics examination.

Neco 2020 Further Mathematics Objective / Multiple Choice Easy Difficulty
Question 9 NECO • 2020 • FURTHER_MATHEMATICS • objective

Let \( f : \{1,2,3,4,5\} \to \{a,b,c\} \) be defined by \( f(x) = a \) if \( x \) is odd and \( f(x) = b \) if \( x \) is even. State whether \( f \) is injective, surjective, both, or neither.

Answer Options

A. surjective only
Correct Answer B. neither injective nor surjective
C. injective only
D. both injective and surjective
Correct Answer
B
Correct Option:
neither injective nor surjective

About This Question

This is Neco 2020 Further Mathematics Question 9. It is one of the objective questions from the 2020 Neco Further Mathematics examination.

Difficulty level: Easy .

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