Example 10 - Find vector joining P(2, 3, 0), Q(-1, -2, -4) - Examples

  1. Chapter 10 Class 12 Vector Algebra
  2. Serial order wise
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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﷯ = −3 𝑖﷯ – 5 𝑗﷯ – 4 𝑘﷯ ∴ Vector joining P and Q is given by 𝑃𝑄﷯ = −3 𝒊﷯ – 5 𝒋﷯ – 4 𝒌﷯

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