Question: If the lines whose equations are 3x+ y-8 =0 and 2x-ky-9 =0 are perpendicular, what is the value of k. * 2 4 6 1
If the lines whose equations are 3x+ y-8 =0 and 2x-ky-9 =0 are perpendicular, what is the value of k. * 2 4 6 1
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