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Year 12 Maths Extension 1 Vectors

Vectors in Component Form

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Question 1
26216

Given the points \(A(1,-2)\) and \(B(4,2)\) find:

(i) \(\overrightarrow {AB} \) in component form (1 mark)

(ii) \(|AB|\) (1 mark)

(iii) The unit vector in the direction \(\overrightarrow {AB} \) (1 mark)

(i) \(3i+4j\)

(ii) \(5\)

(iii) \(\dfrac{3}{5}i + \dfrac{4}{5}j\)

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