allery(a, b) বিন্দুটো প্ৰথম চতুৰ্থাংশত আছেনে? I: a > 0. II: b > 0.
Aদুয়োটা একেলগে প্ৰয়োজন
Bকোনোটোৱেই নহয়, আনকি একেলগেও নহয়
Cকেৱল I যথেষ্ট
Dকেৱল II যথেষ্ট
Answer & Solution
Correct answer: A. দুয়োটা একেলগে প্ৰয়োজন
প্ৰথম চতুৰ্থাংশৰ বাবে দুয়োটা স্থানাংক ধনাত্মক হোৱাৰ প্ৰয়োজন, গতিকে কেৱল এটা চিহ্নই যথেষ্ট নহয়।
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