Question

If A = [4n_3n-1, n EN] and B= (9 (n-1), neN] then Find AUB.​

Answer 1

Correct option is

a={0,9,54...}

b={0,9,18,27...}

Hence a is a subset of b

Therefore aub

=B

Answer 2

Answer:

refer to this image hope it will help you