Question

Me ajudam por favor!

Answer 1

4º) P = {6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20}

A = {6, 8, 10, 12, 14, 16, 18, 20}

B = {6, 12, 16}

C = {10, 15, 20}

(A-B)∩C = {10, 20}