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[" 4"2" If "[[x-y,2x+x(1)],[2x-y,3x+y(1)...

[" 4"2" If "[[x-y,2x+x_(1)],[2x-y,3x+y_(1)]]=[[-1,5],[0,13]]" and "c" -ordinates of points "P" ."],[" be "(x,y)" and "(x_(1),y_(1))" respectively,then "PQ=......" ."]

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