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Quick questions on Vectors: components, addition and magnitude - SQA National 5 Maths

3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?
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Find (42)+(16)\begin{pmatrix} 4 \\ 2 \end{pmatrix} + \begin{pmatrix} 1 \\ 6 \end{pmatrix}. [1 mark]
What is q2?
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Find 2(3−2)2\begin{pmatrix} 3 \\ -2 \end{pmatrix}. [1 mark]
What is q3?
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Find the magnitude of (236)\begin{pmatrix} 2 \\ 3 \\ 6 \end{pmatrix}. [2 marks]

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