Neco 2022 Further Mathematics Question 32

Practice objective / multiple choice question 32 from the 2022 Neco Further Mathematics examination.

Neco 2022 Further Mathematics Objective / Multiple Choice Easy Difficulty

Question 32 NECO • 2022 • FURTHER_MATHEMATICS • objective

Let \(f\) be a function from the set \(\{1,2,3,4\}\) to the set \(\{a,b,c\}\) defined by \(f(1)=a,\;f(2)=b,\;f(3)=a,\;f(4)=c\). Find the image of the subset \(\{2,3,4\}\) under \(f\) and state whether \(f\) is onto.

A. Image = \{b,c\}; \(f\) is onto.

Correct Answer B. Image = \{a,b,c\}; \(f\) is onto.

C. Image = \{a,c\}; \(f\) is not onto.

D. Image = \{a,b\}; \(f\) is not onto.

Correct Answer

Correct Option:

Image = \{a,b,c\}; \(f\) is onto.

This is Neco 2022 Further Mathematics Question 32. It is one of the objective questions from the 2022 Neco Further Mathematics examination.

Difficulty level: Easy .

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