Find the value of m so that the lines with equations -3y + 2x = 4 and
mx + 2y = 3 are perpendicular

• for line -3y+2x=4
  y=2x/3-4/3
  m1=slope=2/3
  for line mx+2y=3
  y=-mx/2+3/2
  m2=slope=-m/2
  now for perpendicular lines
  m1*m2=-1
  2/3*-m/2=-1
  m=-6/2=-3..ans
  
  
  
  
  
  
  
  
• 10 years agoHelpfull: Yes(0) No(0)