Question

1(यदि A = {1, 2, 3} तथा B = {4, 5} हो तो)​

Answer 1

Answer:

{1,2,3,4,5} is the correct answer of the given question

Answer 2

• we have a formula for A union B= the set which consists of all the elements of A and all the elements of B,the common elements being taken only once. so, the correct answer is {1,2,3,4,5}