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VECTOR ALGEBRA — Maths STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceMathsVECTOR ALGEBRA1 Mark
Question
Find the projection of the vector $\hat{\text{i}} + 3\hat{\text{j}} + 7\hat{\text{k}}\text{ on the vector } 2\hat{\text{i}} -3\hat{\text{j}} + 6\hat{\text{k}}.$
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Answer

5.

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