MATHEMATICS I (MATEMATİK I) - (İNGİLİZCE) Dersi Sets and Numbers soru detayı:

CEVAP:

The intersection of two sets A and B, written A ? B is the set consisting of the elements of both A
and B. Thus, A ? B = {x| x ? A and x ? B}

A = {1, 2, 3, 5, 8}, B = {2, 3, 10, 11}. Then A ? B = {2, 3}.