(2,3) বিন্দুটি নিচের কোন সমীকরণকে সিদ্ধ করে?
A.
x+2y=5
B.
2x+y=7
C.
x+3y=10
D.
2x + y = 6
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সঠিক উত্তরঃ
B.
2x+y=7
Explanation:
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