Question

Se A⋂B = {6, 8, 10}, A = {4, x, 8,10} e B = {2, x, y, 10, 12}. Obtenha x + y.

Answer 1

Se A⋂B = {6, 8, 10}, A = {4, x, 8,10} e B = {2, x, y, 10, 12}. Obtenha x + y.


x = 6 
y = 8

x + y = 6+8 = 14