alleryব্ৰহ্মগুপ্তৰ প্ৰাচীন বীজগণিতীয় নিয়ম অনুসৰি, দুটা ঋণৰ গুণফল কি হয়?
Aএটা দুগুণ ঋণ
Bএটা ধনাত্মক সম্পদ
Cএটা শূন্য মান
Dএটা কাল্পনিক একক
Answer & Solution
Correct answer: B. এটা ধনাত্মক সম্পদ
ব্ৰহ্মগুপ্তই প্ৰতিষ্ঠা কৰিছিল যে দুটা ঋণাত্মক মানৰ গুণফলে এটা ধনাত্মক সম্পদক বুজায়।
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