Answer :
For points to be collinear area of ΔABC = 0
Area ΔABC = 
= 
= 
= 
= 
∴ 8 - 2k = 0
K = 4
Rate this question :
How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Section Formula53 mins
Basics of Coordinate Geometry53 mins
Distance Formula52 mins
Doubt Session47 mins
Section Formula53 minsBasics of Coordinate Geometry53 minsDistance Formula52 minsDoubt Session47 minsTry our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
view all courses
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
RELATED QUESTIONS :
<span lang="EN-US
AP- Mathematics<span lang="EN-US
AP- Mathematics<span lang="EN-US
AP- Mathematics<span lang="EN-US
AP- Mathematics<span lang="EN-US
AP- Mathematics<span lang="EN-US
AP- Mathematics<span lang="EN-US
AP- Mathematics<span lang="EN-US
AP- Mathematics<span lang="EN-US
AP- MathematicsFind the ar
AP- Mathematics