Check sibling questions

The position vectors of the points X,Y and Z are -i ̂+4j ̂+3k ̂, 4j ̂+Mj ̂+15/2 k ̂ and 7i ̂+4j ̂+12k ̂   respectively.

If the points X, Y and Z are collinear, which of the following could be the value of M?

A. 8  

B. 4 

C. 2 

D. 0

 


Transcript

The position vectors of the points X,Y and Z are −𝑖 ̂+4𝑗 ̂+3𝑘 ̂, 4𝑗 ̂+𝑀𝑗 ̂+15/2 𝑘 ̂ and 7𝑖 ̂+4𝑗 ̂+12𝑘 ̂ respectively. If the points X, Y and Z are collinear, which of the following could be the value of M? A. 8 B. 4 C. 2 D. 0

  1. Class 12
  2. Solutions of Sample Papers and Past Year Papers - for Class 12 Boards

About the Author

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo