The projection of \(\vec{a}\) = 3î – ĵ + 5k̂ on \(\vec{b}\) = 2î + 3ĵ + k is
A. \(\sqrt{14}\)
B. \(\frac{8}{\sqrt{14}}\)
C. \(\frac{8}{\sqrt{39}}\)
D. \(\frac{8}{\sqrt{35}}\)
Answer:B
The projection of \(\vec{a}\) = 3î – ĵ + 5k̂ on \(\vec{b}\) = 2î + 3ĵ + k is
A. \(\sqrt{14}\) B. \(\frac{8}{\sqrt{14}}\) C. \(\frac{8}{\sqrt{39}}\) D. \(\frac{8}{\sqrt{35}}\)