Mathematics

Mathematics, 13.07.2019 14:20, SketchWasTaken

The equations for two lines in the coordinate plane are 2dx - y = -4 and 4x - y = -6, where d represents an unknown value. what value(s) of d would make these lines perpendicular?

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The equations for two lines in the coordinate plane are 2dx - y = -4 and 4x - y = -6, where d repres...

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