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<div>From an arbitrary point P on the circle <img class="Wirisformula" alt="x squared plus y squared space equals space 4 comma space tan g e n t s space a r e space d r a w n space t o space t h e space c i r c l e space x squared plus y squared space equals space 1" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=fd948881bd7ec333af1f3e45ba8f8dc9.png" align="middle" />&nbsp;which meet again at points A &amp; B. The locus of point of intersection of tangents drawn to the former circle at</div> <div>A &amp; B is</div> <div>&nbsp;</div> <div>&nbsp;</div> <div>options :</div> <div>1)&nbsp;a line&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2) a circle of radius 3 unit&nbsp;</div> <div>3) An ellipse&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 4) a conic with center at the origin.</div> <div>&nbsp;</div> <div>&nbsp;</div> <div>&nbsp;</div>
Asked by Sunil Soni | 10 Aug, 2016, 05:19: PM

Answered by Vijaykumar Wani | 12 Aug, 2016, 02:30: PM

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