Q. यदि 0.5x + 0.7y=0.5 और 0.7x + 0.5y=0.7 है, तो x+y का मान क्या है?

✅ Correct Answer: (B) 1

Published by Chandan Das ⭐ 6.78K Points at 19-Jun-2021 03:20 am in Math

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