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Mathematics, 27.03.2021 14:30 nicko10
The straight line L1 has equation x+2y=4 The straight line L2 passes through the points (-1,-7) and (7,9) Michael says that the lines L1 and L2 are perpendicular Is Michael correct and you must show your working out clearly
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The straight line L1 has equation x+2y=4 The straight line L2 passes through the points (-1,-7) and...
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