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Model Paper 10 — MATHS STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceMATHSModel Paper 101 Mark
Question
The direction ratios of a line parallel to z -axis are:
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Answer

(d) $\langle 0,0,1\rangle$
Explanation: $\langle 0,0,1\rangle$

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