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Mathematics, 06.07.2019 14:00 wshemekia3oyliv4
Find the value of k so that 48x-ky=11 and (k+2)x+16y=-19 are perpendicular lines.
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Find the value of k so that 48x-ky=11 and (k+2)x+16y=-19 are perpendicular lines....
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