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Mathematics 7 Online
OpenStudy (anonymous):

5x+3y=6 3x+5y=9 are the pair of lines parallel, perpendicular or neither?

OpenStudy (anonymous):

neither

OpenStudy (anonymous):

neither because the slope of the first one is -5/3 and the second one is -3/5, they are reciprocals of each other. they would need to be negative reciprocals to be perpendicular

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