2x + 3y =7 , 5x -2y =7, 5x-2y -8 =0 হলে (x,y) = কত?
A. (1,2)
B. (2,1)
C. (2,3)
D. (3,2)
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সঠিক উত্তরঃ
B.
(2,1)
Explanation:
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