MCQOPTIONS
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| 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. | |