1.

A vector r is equally inclined with the co-ordinate axes. If the tip of r is in the positive octant and |r| = 6, then \[\mathbf{r}\] is

A.   \[2\sqrt{3}(\mathbf{i}-\mathbf{j}+\mathbf{k})\]
B.   \[2\sqrt{3}(-\mathbf{i}+\mathbf{j}+\mathbf{k})\]
C.   \[2\sqrt{3}(\mathbf{i}+\mathbf{j}-\mathbf{k})\]
D.   \[2\sqrt{3}(\mathbf{i}+\mathbf{j}+\mathbf{k})\]
Answer» E.


Discussion

No Comment Found

Related MCQs