Question

S= {x/x<10,x £ bilangan asli}
A= {bilangan prima kurang dari 10}
B= {bilangan ganjil kurang dari 10}
komplemen AΠB adalah ..

mohon bantuan'a

Answer 1

A = 2,3,5,7
b = 1,3,5,7,9
anb = 3,5,7

Answer 2

S = {1,2,3,4,5,6,7,8,9}                                                                                                        A = { 2,3,5,7}
B = {1,3,5,7}
A irisan B = {3,5,7}                                                                                                   

 Komplemen a irisan b = { 1,2,4,6,8,9}