engineering recuitment BARC Stipendiary Trainee Category II 2023 Mock Test Mathematics Vector Algebra Magnitude and Directions of a Vector
The vector in the direction of the vector î − 2ĵ + 2k̂ that has magnitude 9 is
1
î − 2ĵ + 2k̂
2
\(\rm\frac{\hat{i}−2 \hat{j}+2 \hat{k}}{3}\)
3
3(î − 2ĵ + 2k̂)
4
9(î − 2ĵ + 2k̂)