alleryax + b = 0 ৰ ঠিক এটা সমাধান আছেনে? I: a = 3। II: b = 0।
Aকেৱল II যথেষ্ট
Bদুয়োটা একেলগেও যথেষ্ট নহয়
Cদুয়োটা একেলগে প্ৰয়োজনীয়
Dকেৱল I যথেষ্ট
Answer & Solution
Correct answer: D. কেৱল I যথেষ্ট
এটা অশূন্য সহগ a ৰ সৈতে, b যিয়েই নহওক কিয় সমীকৰণটোৰ এটা নিৰ্দিষ্ট মূল -b/a থাকে।
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