Question

IfA= {6,9, 11); B = {}, find AU 0.​

Answer 1

Answer:

A = {6, 9, 11}

B = { }

A U B = {6, 9 ,11}

Answer 2

Answer

if the question is like this A={6,9,11}; B={}, find A U B. the answer is A U B ={ 6, 9,11}