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1. |
Find the projection of vector \(\vec{a}=8\hat{i}-\hat{j}+6\hat{k}\) on vector \(\vec{b}= 4\hat{i}+3\hat{j}\). |
A. | \(\sqrt{\frac{29}{5}}\) |
B. | \(\frac{29}{\sqrt{5}}\) |
C. | \(\frac{\sqrt{29}}{5}\) |
D. | \(\frac{29}{5}\) |
Answer» E. | |