MCQ Practice Mathematics বাংলাদেশ অর্থনৈতিক অঞ্চল কর্তৃপক্ষ (BEZA)-এর সহকারী ব্যবস্থাপক নিয়োগ পরীক্ষা-২০২০ 📖 The set of points defined by the equation x2 + y2 + z2 =4 is --- Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up This question appeared in BEZA Assistant Manager Recruitment Question Bank 2020 Question 24 BEZA Assistant Manager Recruitment Question Bank 2020 Question 24 Previous সমাধান করুন : ax - cy = 0, ay - cx =a2 – c2 NextThe value of ++++ is :