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  1. Chapter 10 Class 12 Vector Algebra
  2. Serial order wise

Transcript

Example 10 Find the vector joining the points P(2, 3, 0) and Q(–1, –2, –4) directed from P to Q. P (2, 3, 0) Q (–1, –2, –4) (𝑃𝑄) ⃗ = (−1 − 2) 𝑖 ̂ + (-2 − 3)𝑗 ̂ + (–4 – 0) 𝑘 ̂ = −3𝑖 ̂ – 5𝑗 ̂ – 4𝑘 ̂ ∴ Vector joining P and Q is given by (𝑃𝑄) ⃗ = −3𝒊 ̂ – 5𝒋 ̂ – 4𝒌 ̂

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.