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Solve the following simultaneous equations graphically.(1) x + y = 6 ; x - y = 4 |
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Answer» x - y = 4 --------------- by elimination method, 2X = 2 x = 2/2 x = 1 sub/: x = 1 in eqn 1 + y = 6 y = 6-1 y = 5 |
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