Neco 2018 Further Mathematics Question 14

Practice objective / multiple choice question 14 from the 2018 Neco Further Mathematics examination.

Neco 2018 Further Mathematics Objective / Multiple Choice Easy Difficulty
Question 14 NECO • 2018 • FURTHER_MATHEMATICS • objective

Let the function \(f:\{1,2,3,4,5\}\to\{a,b,c,d\}\) be defined by \(f(1)=a,\;f(2)=b,\;f(3)=a,\;f(4)=c,\;f(5)=d\). State the range of \(f\) and indicate whether \(f\) is onto.

Answer Options

A. Range = {a,b,c}; f is onto
B. Range = {a,b,c,d}; f is not onto
C. Range = {a,b,d}; f is not onto
Correct Answer D. Range = {a,b,c,d}; f is onto
Correct Answer
D
Correct Option:
Range = {a,b,c,d}; f is onto

About This Question

This is Neco 2018 Further Mathematics Question 14. It is one of the objective questions from the 2018 Neco Further Mathematics examination.

Difficulty level: Easy .

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