P ={a,b}, Q ={b,c}, R ={3,4},হলে (P\( \cap \)Q) \( \cup \)R এর উপাদান সংখ্যা কত ?
Correct Answer: Option B
(P\( \cap \)Q) = b & (P\( \cap \)Q) \( \cup \)R = {b,3,4}
Download our app for free and access thousands of MCQ questions with detailed solutions