Assignment 3 Solution

[4 marks] Classify the following as fuzzy relations or relations:







Classification {relation, fuzzy relation}







student – grade




inflation level - interest rate




phone brand – phone price




apple color – apple ripeness




salary – age




programming language – programming effort




husband – wife




season – temperature













Show another example of each (1 relation and 1 fuzzy relation).













2. [6 marks] Let

R= 0.5
0.3


0.7
0.8















0.2




0.3



















S= 0.4
0.7




0.7
0.8




0.5
0.2



be matrix representations of binary fuzzy relations. Calculate the following max-min compositions:




R S,R S,S
T
R
T