alleryy = mx + c মূলবিন্দুৰ মাজেৰে যায়নে? I: c = 0। II: m = 2।
Aদুয়োটা একেলগেও যথেষ্ট নহয়
Bকেৱল I যথেষ্ট
Cকেৱল II যথেষ্ট
Dদুয়োটা একেলগে প্ৰয়োজনীয়
Answer & Solution
Correct answer: B. কেৱল I যথেষ্ট
এডাল ৰেখা (0, 0) বিন্দুৰ মাজেৰে পাৰ হৈ যায় ঠিক যেতিয়া ইয়াৰ ছেদাংশ c শূন্য হয়, নতি যিয়েই নহওক কিয়।
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