1.11.7 Language of vectors in three dimensions (A-level only)

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Question 35

The points $A\,$ and $B\,$ have position vectors $(−351)\begin{pmatrix} -3 \\ 5 \\ 1 \end{pmatrix}$ and $(147)\begin{pmatrix} 1 \\ 4 \\ 7 \end{pmatrix}$ respectively.

Find the exact length of $A B$ .

[2]

1.11.7 Language of vectors in three dimensions (A-level only)

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Question 35

The points $A\,$ and $B\,$ have position vectors $(−351)\begin{pmatrix} -3 \\ 5 \\ 1 \end{pmatrix}$ and $(147)\begin{pmatrix} 1 \\ 4 \\ 7 \end{pmatrix}$ respectively.

Find the exact length of $A B$ .

[2]

1.11.7 Language of vectors in three dimensions (A-level only)

Question 35

1.11.7 Language of vectors in three dimensions (A-level only) Questions

1.11.7 Language of vectors in three dimensions (A-level only)

Question 35

1.11.7 Language of vectors in three dimensions (A-level only) Questions