A common tangent of \( 9 x^{2}-16 y^{2}=144 \) and \( x^{2}+y^{2}=9 \) is
(A) \( \mathrm{y} \sqr... VIDEO
A common tangent of \( 9 x^{2}-16 y^{2}=144 \) and \( x^{2}+y^{2}=9 \) is
(A) \( \mathrm{y} \sqrt{7}=3 x \sqrt{2}+15 \)
(B) \( y \sqrt{7}=3 x \sqrt{2}-15 \)
\( \mathrm{P} \)
(C) \( y \sqrt{2}=3 x \sqrt{7}+15 \)
(D) None of these
W
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions 2023-02-14 A solid sphere, a thin-walled hollow sphere, a solid cylinder, a thin-walled hollow cylinder and... 2023-02-14 A.M. of \( C_{0}, 2 C_{1}, 3 C_{2}, \ldots,(n+1) C_{n} \), where \(... 2023-02-14 The mean of the set of numbers \( x_{1}, x_{2}, x_{3}, \ldots \ldot... 2023-02-14 If a variable takes the discrete value \( \alpha+4, \alpha-7 / 2, \... 2023-02-14 - A particle \( P \) moves with constant speed on a circle in anticlockwise direction as shown i... 2023-02-14 The equation of common tangents of the curves \( x^{2}+4 y^{2}=8 \) and \( y^{2}=4 x \) are
(A) ... 2023-02-14 Name the element which is the main constituent of the ring
\( \math... 2023-02-14 Match the following concerning essential elements and their
P funct... 2023-02-14 The mean deviation about the median of the series of batsman in ten... 2023-02-14 The method shown in the block diagram is used to obtain.
AM input ... 2023-02-14 A common tangent of \( 9 x^{2}-16 y^{2}=144 \) and \( x^{2}+y^{2}=9 \) is
(A) \( \mathrm{y} \sqr... 2023-02-14 In a modulated signal, an envelope of rectified wave is
(a) message... 2023-02-14 The angle between the two tangents from the origin to the circle \( (x-7)^{2}+(y+1)^{2}=25 \) eq... 2023-02-14 Translocation of minerals occur through:
(a) Xylem along with organ... 2023-02-14 A uniform rod \( A B \) hinged about a fixed point \( P \) is initially vertical. A rod is relea... 2023-02-14 Which of the following is the process of recovering the modulating ... 2023-02-14 The line \( \ell \mathrm{x}+\mathrm{my}+\mathrm{n}=0 \) will be a normal to the hyperbola \( \fr... 2023-02-14 Study the nitrogen cycle given below and identify the microorganism... 2023-02-14 \( \mathrm{B} \) and \( \mathrm{C} \) are fixed points having co-ordinates \( (3,0) \) and \( (-... 2023-02-14 Column I gives the bodies which are released one by one from the top of an inclined plane. Assum... 2023-02-14 \( \therefore \) Identify the parts \( A \) and \( B \) of a diagra...