karush
Gold Member
MHB
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View attachment 1158
(a) (i) $\vec{B}-\vec{A}=\overrightarrow{AB}$
(ii) not sure what the notation $B\hat{A}O$ means?
(b) well if I understand this, if s=2 the one point will be
$\pmatrix {-3 \\ 4 \\ 2}$
and the other will be
$\pmatrix {-11 \\ 16 \\ 0}$
(c) and (d) frankly I am clueless
(a) (i) $\vec{B}-\vec{A}=\overrightarrow{AB}$
(ii) not sure what the notation $B\hat{A}O$ means?
(b) well if I understand this, if s=2 the one point will be
$\pmatrix {-3 \\ 4 \\ 2}$
and the other will be
$\pmatrix {-11 \\ 16 \\ 0}$
(c) and (d) frankly I am clueless
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