यदि $\vec{F}=2 \hat{i}+\hat{j}-\hat{k}$ एवं $\overrightarrow{ r }=3 \hat{i}+2 \hat{j}-2 \hat{k}$, तो $\overrightarrow{ F }$ एवं $\overrightarrow{ r }$ के अदिश एवं सदिश गुणन के परिमाण क्रमशः हैं :
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