The position vectors of the vertices P,Q and R of ∆𝑃𝑄𝑅 are −𝑖 ̂+2𝑗 ̂+4𝑘 ̂, 3𝑖 ̂+6𝑗 ̂+8𝑘 ̂ and 4𝑖 ̂+𝑗 ̂+𝑘 ̂ respectively. Which of the following is the vector that represents the median (𝑃𝑆) ⃗ ? A. 7/2 𝑖 ̂+9/2 𝑗 ̂+9/2 𝑘 ̂ B. 2𝑖 ̂+3𝑗 ̂+13/3 𝑘 ̂ C. 9/2 𝑖 ̂+3/2 𝑗 ̂+1/2 𝑘 ̂ D. −1/2 𝑖 ̂+5/2 𝑗 ̂+7/2 𝑘 ̂
Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.
Hi, it looks like you're using AdBlock :(
Displaying ads are our only source of revenue. To help Teachoo create more content, and view the ad-free version of Teachooo... please purchase Teachoo Black subscription.