Question

va rogggggg ajutatimaaaaa !!!!!! DAU COROANA!​

Answer 1

A = {1,2,3,4}

B = {-1, 0,1,2,3}

A ∩ B = {1,2,3}

A U B = {-1,0,1,2,3,4}

B / A = {-1,0}