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II 2x-12xy, fince 8 x 3-1 |
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Answer» 4/x + 3y=14 and 3/x - 4y=23 Let 1/x = m, 4M + 3y = 14...(1) and 3M - 4y = 23 ... (2) Multiply (1) by 4 and (2) by 3, we GET 16m + 12y = 56 ... (3) and 9M - 12y = 69 .... (3) Adding (3) and (4), we get 25m = 125 → m = 5 From (1), 4(5) + 3y = 14 → 3y = 14 - 20 → y = -2 and m = 1/x = 5 → x = 1/5Step-by-step explanation: |
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