chaconmariojr chaconmariojr
  • 18-07-2017
  • Mathematics
contestada

find k if the lines 3x-5y=9 and 2x+ky=11 are a) parallel and b) perpendicular

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choff
choff choff
  • 18-07-2017
All I know is if they're perpendicular, you'll deal with negative reciprocals
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