MCQOPTIONS
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| 1. |
If OP = 8 and \[\overrightarrow{OP}\] makes angles \[{{45}^{o}}\] and \[{{60}^{o}}\] with OX-axis and OY-axis respectively, then \[\overrightarrow{OP}=\] |
| A. | \[8\,(\sqrt{2}\mathbf{i}+\mathbf{j}\pm \mathbf{k})\] |
| B. | \[4\,(\sqrt{2}\mathbf{i}+\mathbf{j}\pm \mathbf{k})\] |
| C. | \[\frac{1}{4}(\sqrt{2}\mathbf{i}+\mathbf{j}\pm \mathbf{k})\] |
| D. | \[\frac{1}{8}(\sqrt{2}\mathbf{i}+\mathbf{j}\pm \mathbf{k})\] |
| Answer» C. \[\frac{1}{4}(\sqrt{2}\mathbf{i}+\mathbf{j}\pm \mathbf{k})\] | |