oscar2641 oscar2641
  • 29-03-2024
  • Mathematics
contestada

If from point P(4,4) perpendiculars to the straight lines 3x+4y+5=0 and y=mx+7 meet at Q and R and area of triangle PQR is maximum, then m is equal to:
A) 4/3
B) −4/3
C) −1
D) 1

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