What is the condition for two lines to be parallel or Perpendicular to each other ?

Name: What is the condition for two lines to be parallel or Perpendicular to each other ?
Uploaded: 2016-03-01T08:45:45+00:00
Duration: 5 min 59 s
Channel: Punjab Group Of Colleges
Description: Lesson#16 What is the condition for two lines to be parallel or Perpendicular to each other ? Chapter No. 4 Introduction_to_Analytical_Geometry Exercise No. 4.4 Mathematics part 2

Punjab Group Of Colleges

Lesson#16   What is the condition for two lines to be parallel or Perpendicular to each other ?   Chapter No. 4  Introduction_to_Analytical_Geometry  Exercise No. 4.4   Mathematics   part 2

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