Question

अगर A = (3,5,7) B= (3,8,9)
तो AUB = (...)​

Answer 1

Answer:

जैसे- A={a,b,c}, B={3,4,5} अर्थात A और B तुल्य ... उदाहरण 4- यदि U = {1,2,3,4,5,6,7,8,9}, A = {2,4,6,8} और