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Thursday, 02 July 2026
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The position vectors of A and B are (2i + j) and (-i + 4j) respectively; find |AB|.

The position vectors of A and B are (2i + j) and (-i + 4j) respectively; find |AB|.
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A \(3\sqrt{2}\)
  • B \(\sqrt{34}\)
  • C \(\sqrt{34}\)
  • D \(9\sqrt{2}\)
Correct Answer: Option A
Explanation:

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