Question 13 - Practice Questions CBSE - Maths Class 12 (2023 Boards) - Solutions of Sample Papers and Past Year Papers - for Class 12 Boards

Last updated at Dec. 13, 2024 by Teachoo

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

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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

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