Diketahui himpunan a ={1,2,3,4,5,6,7,8}, himpunan b ={1,5,7} c= {1,2,3,4} himpunan d = {4,5,6,7}

soal nya
1. A irisan C
2. B irisan C
3. C irisan D

Diketahui himpunan a ={1,2,3,4,5,6,7,8}, himpunan b ={1,5,7} c= {1,2,3,4} himpunan d = {4,5,6,7}