Gce Model Questions Vol1 2017 Further Mathematics Question 22
Practice objective / multiple choice question 22 from the 2017 Gce Model Questions Vol1 Further Mathematics examination.
Let \(A=\{1,2,3,4\}\) and \(B=\{a,b,c\}\). A function \(f:A\to B\) is defined by \(f(1)=a,\;f(2)=b,\;f(3)=a,\;f(4)=c\). Define a relation \(R\) on \(A\) by \(xRy\) iff \(f(x)=f(y)\). How many equivalence classes does \(R\) have?
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About This Question
This is Gce Model Questions Vol1 2017 Further Mathematics Question 22. It is one of the objective questions from the 2017 Gce Model Questions Vol1 Further Mathematics examination.
Difficulty level: Easy .
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