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3) Solve the following sets of simultaequations.x+y=4; 2x-5y-1 |
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Answer» x + y = 4 .....(1) 2x - 5y = 1 ......(2) 5 × (1) + (2) 7x = 21 x = 3 So, y = 4 - 3 = 2 |
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