alleryx ধনাত্মক হয়নে? I: x-ৰ বৰ্গ 0 তকৈ ডাঙৰ। II: x-ৰ ঘন 0 তকৈ ডাঙৰ।
Aদুয়োটা একেলগে প্ৰয়োজন
Bআনকি একেলগেও কোনোটোৱেই নহয়
Cকেৱল II-য়েই যথেষ্ট
Dকেৱল I-য়েই যথেষ্ট
Answer & Solution
Correct answer: C. কেৱল II-য়েই যথেষ্ট
এটা ধনাত্মক ঘনে x ধনাত্মক হ'বলৈ বাধ্য কৰে, আনহাতে এটা ধনাত্মক বৰ্গই কেৱল কয় যে x শূন্য নহয়।
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