If pairs of lines \( 3 x^{2}-2 p x y-3 y^{2}=0 \) and \( 5 x^{2}-2 ... VIDEO
If pairs of lines \( 3 x^{2}-2 p x y-3 y^{2}=0 \) and \( 5 x^{2}-2 q x y \) \( -5 y^{2}=0 \) are such that each pair bisects the angle between the other pair, then \( p q \) is equal to
(a) \( -1 \)
(b) \( -3 \)
(c) \( -5 \)
(d) \( -15 \)
W
📲 PW App Link - https://bit.ly/YTAI_PWAP
🌐 PW Website - https://www.pw.live/
Other Videos By PW Solutions 2023-02-25 A line passing through the point \( (3,4) \) and making an angle \(... 2023-02-25 If the pair of lines represented by the equation \( 6 x^{2}+17 x y+... 2023-02-25 If the reflexion of \( (\alpha, \beta) \) in the line \( \alpha x+\... 2023-02-25 Equation of a line passing through the point of intersection of the... 2023-02-25 If two of the lines given by the equation \( a x^{3}-9 y x^{2}-y^{2... 2023-02-25 If the area of the triangle formed by the pair of lines \( 8 x^{2}-... 2023-02-25 If the lines \( x+2 a y+a=0, x+3 b y+b=0 \) and \( x+ \) \( 4 c y+c... 2023-02-25 Two of the lines represented by \( x^{3}-6 x^{2} y+3 x y^{2}+ \) \(... 2023-02-25 Equation of a line passing through \( (1,-1) \) and perpendicular t... 2023-02-25 Two vertices of an equilateral triangle are \( (-1,0) \), \( (1,0) ... 2023-02-25 If pairs of lines \( 3 x^{2}-2 p x y-3 y^{2}=0 \) and \( 5 x^{2}-2 ... 2023-02-25 Column 1
Column 2
(a) \( \sin ^{-1} x+\sin ^{-1} 2 x=\pi / 3 \)
(p)... 2023-02-25 The square of the differences of the slopes of the lines represente... 2023-02-25 If \( \alpha=\sin ^{-1}(4 / 5), \beta=\cos ^{-1}(5 / 13) \) and \( ... 2023-02-25 The locus of the point of intersection of the lines \( x \sin \thet... 2023-02-25 The sine of the angle between the pair of lines represented by the ... 2023-02-25 If \( p_{1}, p_{2} \) denote the lengths of the perpendiculars from... 2023-02-25 The straight lines \( 4 x-3 y-5=0, x-2 y-10=0,7 x \) \( +y-40=0 \) ... 2023-02-25 Column 1
Column 2
(a) \( \tan ^{-1} \sqrt{\frac{1-\cos x}{1+\cos x}... 2023-02-25 The lengths of the perpendicular from the points \( \left(m^{2}, 2 ... 2023-02-25 \[
\begin{array}{l}
x=\sin \left[\sin ^{-1}(3 / 5)+\sin ^{-1}(8 / 1...