If the tangent to the ellipse \( x^{2}+4 y^{2}=16 \) at the point \...

Channel:
PW Solutions
Subscribers:
458,000
Published on ● Video Link: https://www.youtube.com/watch?v=qYuYac72zoA


Duration: 6:56
0 views
0

If the tangent to the ellipse \( x^{2}+4 y^{2}=16 \) at the point
\( \mathrm{P}^{12: 2} \) \( \alpha \) is normal to \( x^{2}+y^{2}-8 x-4 y=0 \), then \( \alpha \) is equal

W to
(1) \( \frac{\pi}{4} \)
(2) \( \frac{\pi}{2} \)
(3) \( -\frac{\pi}{4} \)
(4) \( \frac{\pi}{6} \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-04-07The ellipse \( \frac{x^{2}}{25}+\frac{y^{2}}{16}=1 \) and the hyper...
2023-04-07If \( \omega \) is one of the angles between the normal to the \( \...
2023-04-07An ellipse has the point \( (1,-1) \) and \( (2,-1) \) as its \( \m...
2023-04-07The eccentric angle of a point \( P \) lying in the first \( \mathr...
2023-04-07Tangent are drawn from any point on the circle \( \mathrm{P}^{16: 5...
2023-04-07If \( x \cos \alpha+y \sin \alpha=4 \) is tangent to \( \frac{x^{2}...
2023-04-07The angle between the pair of tangents drawn from \( \mathrm{P}^{13...
2023-04-07How many tangents to the circle \( x^{2}+y^{2}=3 \) are \( \mathrm{...
2023-04-07An ellipse passes through the point \( (2,3) \) and its \( \mathrm{...
2023-04-07Let \( L \) be a common tangent line to the curves \( \mathrm{P}^{1...
2023-04-07If the tangent to the ellipse \( x^{2}+4 y^{2}=16 \) at the point \...
2023-04-07The locus of the point of intersection of the tangents \( \mathrm{P...
2023-04-07The line \( l x+m y+n=0 \) is a normal to the ellipse \( \mathrm{P}...
2023-04-07If the tangent at the point \( \left(4 \cos \phi, \frac{16}{\sqrt{1...
2023-04-07A tangent to the ellipse \( 4 x^{2}+9 y^{2}=36 \) is cut by the \( ...
2023-04-07If the line \( y=m x+c \) touches the ellipse \( \mathrm{P}^{12:} \...
2023-04-07The tangents at the ends of latus rectum of \( \mathrm{P}^{19} \) \...
2023-04-07A point on the ellipse \( x^{2}+3 y^{2}=37 \), where the \( \mathrm...
2023-04-07The straight-line \( y=2 x+c \) is a tangent to the ellipse \( \mat...
2023-04-07A bar of given length moves with its extremities on \( \mathrm{P}^{...
2023-04-07The line \( 12 x \cos \theta+5 y \sin \theta=60 \) is tangent to wh...


Tags:
pw