MCQOPTIONS
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| 1. |
The angle between the lines joining the points of intersection of line \[y=3x+2\] and the curve \[{{x}^{2}}+2xy+3{{y}^{2}}+4x+8y-11=0\] to the origin, is |
| A. | \[{{\tan }^{-1}}\left( \frac{3}{2\sqrt{2}} \right)\] |
| B. | \[{{\tan }^{-1}}\left( \frac{2}{2\sqrt{2}} \right)\] |
| C. | \[{{\tan }^{-1}}\left( \sqrt{3} \right)\] |
| D. | \[{{\tan }^{-1}}\left( \frac{2}{2\sqrt{2}} \right)\] |
| Answer» C. \[{{\tan }^{-1}}\left( \sqrt{3} \right)\] | |