Mth202 Assignment No. 2 Solution

Question 1;                                                                                                            Mark: 5

From a group of 50 girls, 16 are taking Biology, 25 are taking Urdu and seven are in both classes,                                      

                                i.             How many girls are in neither class?

  

Question 2;                                                                                                          Marks: 10

Determine whether the relation represented by the directed graph given below is reflexive, irreflexive, symmetric, antisymmetric and transitive. (Justify your answer against each property)       

 Solution: