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Question: a+b=6 এবং a-b=2 হলে, ab=কত?
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Question: a+b=6 এবং a-b=2 হলে, ab=কত?
Question 1: a+b=6 এবং a-b=2 হলে, ab=কত?
View topic: বিবিধ সমস্যা (Miscellaneous Problem)
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Source: রেলপথ মন্ত্রণালয় - উপ-সহকারী প্রকৌশলী (25-07-2017)
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Answer: 8
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