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Vector Algebra — MATHS STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceMATHSVector Algebra1 Mark
Question
The vector directed from A to B and joining the points $A (1,2,2)$ and $B (2,3,1)$ is :
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Answer

Vector directed from A towards B
$\begin{aligned}& \overrightarrow{\mathrm{AB}}=(2-1) \hat{i}+(3-2) \hat{j}+(1-2) \hat{k} \\& \overrightarrow{\mathrm{AB}}=\hat{i}+\hat{j}-\hat{k} \end{aligned}$

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