Number of integral values of \( \alpha \) for which the point \( \left(7-\frac{5}{4} \alpha, \...

Channel:
PW Solutions
Subscribers:
449,000
Published on ● Video Link: https://www.youtube.com/watch?v=ozygcLRegrE


Category:
Let's Play
Duration: 3:15
0 views
0

Number of integral values of \( \alpha \) for which the point \( \left(7-\frac{5}{4} \alpha, \alpha\right) \) lies inside the ellipse \( \frac{x^{2}}{25}+\frac{y^{2}}{16}=1 \) is
(a) 0
(b) 1
(c) 2
(d) 3
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-07-03A point moves such that the sum of the square of the distances from two fixed straight lines int...
2023-07-03In an ellipse, its foci and the ends of its major axis are equally spaced. If the length of its ...
2023-07-03Prove that the locus of the point of intersection of tangents to an ellipse at two points whose ...
2023-07-03A normal chord to an ellipse \( \frac{x^{2}}{a^{2}}+\frac{y^{2}}{b^{2}}=1 \) make an angle of \(...
2023-07-03If the normals at \( P(\theta) \) and \( Q\left(\frac{\pi}{2}+\theta\right) \) to the ellipse \(...
2023-07-03If the normal at the point \( P(\theta) \) to the ellipse \( \frac{x^{2}}{14}+\frac{y^{2}}{5}=1 ...
2023-07-03Tangents are drawn from the points on the line \( x-y-5=0 \) to \( x^{2}+4 y^{2}=4 \). Then all ...
2023-07-03Identify correct statement(s) about conic \[ \sqrt{(x-5)^{2}+(y-7)^{2}}+\sqrt{(x+1)^{2}+(y+1)^{2...
2023-07-03If the tangent to the ellipse \( x^{2}+4 y^{2}=16 \) at \( \mathrm{P}(4 \cos \theta, 2 \sin \the...
2023-07-03If the normal at \( P\left(2, \frac{3 \sqrt{3}}{2}\right) \) meets the major axis of the ellipse...
2023-07-03Number of integral values of \( \alpha \) for which the point \( \left(7-\frac{5}{4} \alpha, \...
2023-07-03Consider the parabola \( y^{2}=4 x \). Let \( S \) be the focus of the parabola. A pair of tange...
2023-07-03From a point \( A \) common tangents are drawn to the circle \( x^{2}+y^{2}=\frac{a^{2}}{2} \) a...
2023-07-03How many tangents to the circle \( x^{2}+y^{2}=3 \) are normal to the ellipse \( \frac{x^{2}}{9}...
2023-07-03The minimum value of \( \left\{(r+5-4|\cos \theta|)^{2}+(r-3|\sin \theta|)^{2}\right\} \) \( \fo...
2023-07-03Let \( P \) be any point on ellipse \( 3 x^{2}+4 y^{2}=12 \) and \( S, S^{\prime} \) are its foc...
2023-07-03Equation of one of the common tangent of \( y^{2}=4 x \) and \( \frac{x^{2}}{4}+\frac{y^{2}}{3}=...
2023-07-03If \( (x, y) \) lies on the ellipse \( x^{2}+2 y^{2}=2 \), then maximum value of \( x^{2}+y^{2}+...
2023-07-03A ray passing through \( \left(\sqrt{\frac{5}{6}}, 0\right) \) strikes the surface of the curve ...
2023-07-03Equation of the line passing through centre and bisecting the chord \( 7 x+y=20 \) of the ellips...
2023-07-03A ladder 12 units long slides in a vertical plane with its ends in contact with a vertical wall ...