Let u = {a, b, c, d, e, f, g, h, i, j, k}
let a = {a, c, f, h. i. i}.
let b = {a, c, d, h, i}.
let c = {a, d. f. g.]}.
determine (auc) u (
ab).

14

step-by-step explanation:

14 x 3 = 42

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads

is there a picture

step-by-step explanation: