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CBSE Class 12 Math 2023 Outside Delhi Set 1 Solved Paper

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Question : 8 of 38
Marks: +1, -0
Unit vector along PQ→\overrightarrow{PQ}, where coordinates of PP and QQ respectively are (2,1,−1)(2,1,-1) and (4,4,−7)(4,4,-7), is
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