A-1 A) Choose the correct alternative and write the alphabet of it. 1) To solve x + y = 3, 3x - 2y - 4 = 0 by determinant method, find D. (A) 5 (B) 1 (C)-5 (D)-1
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Answer:
-5 is the answer
bcz when 4 go that side so it change the sin
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