Question

खण्ड-अ/Group
वस्तुनिष्ठ प्रश्न / Objective Tyr
सभी प्रश्नों के उत्तर दें:
Answer all questions :
If A= {a, b} and B = {a, b, 3, 4} then A u B = ?​

Answer 1

Answer:

AuB = { a,b,3,4}

Step-by-step explanation:

A={a,b}

B={a,b,3,4}

A u B = {a,b,3,4}