Equivalence Class

Sunday, 10 March 2019

12:03 AM

Machine generated alternative text:
Consider the function f : R —+ [—1, 00) defined by 
a) 
Find the equivalence class of 2. 
Give your answer using the syntax set(8) to mean {8} 
set (1, 2) {1, 2} 
b) 
Find the equivalence class of 6. 
Give your answer using the syntax set(8) to mean {8} 
set 6) 6} 
x — 2) (x — 1). An equivalence relation is defined on R by 
if and only iff@l) f@2). 
Submit part 
Your answer is numerically correct. You were awarded 1 mark. 
You scored 1 mark for this part. 
Score: 1/1 
Answered 
Submit part 
Your answer is numericallv correct. You were awarded 1 mark.

 

Machine generated alternative text:
c) 
Is the function onto (surjective)? 
O Yes the function is onto. @ No the function is not onto. 
Submit part 
You chose a correct answer. You were awarded 1 mark. 
You scored 1 mark forthis part. 
Score: 1/1 
Answered

 

 

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