Question

Given the Universal Set = {a, b, c, d, e, f, g, h, i, j, k} and the following subsets:

Answer 1

Given B = {a, c, e, g, i, k} and C = {h, i, j, k}, we have

C' = {a, b, c, d, e, f, g}

so that

B U C' = {a, b, c, d, e, f, g, i, k}

and so

n(B U C') = 9