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की कक हरo71 2x + 3y +8=0,x- y- 1=0. |
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Answer» 2x + 3y + 8 = 02x + 3y = -8 ......(1)x - y - 1 = 0x - y = 1 ......(2) Samikaran (1) aur (2) kaeq (1) + 3 × eq (2)2x + 3y = -83x - 3y = 3 5x = -5x = -5/5x = -1 So, y = 1-x y = 1 - (-1) y = 2 thank you |
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