If two of the lines given by the equation \( a x^{3}-9 y x^{2}-y^{2...

Channel:
Subscribers:
451,000
Published on ● Video Link: https://www.youtube.com/watch?v=qo4vr76n3-0



Duration: 0:00
9 views
0


If two of the lines given by the equation \( a x^{3}-9 y x^{2}-y^{2} x+4 y^{3}=0 \) are perpendicular then \( a \) is equal to
\( -(a)-4 \)
(b) 4
(c) \( -5 \)
(d) 5
WV
📲 PW App Link - https://bit.ly/YTAI_PWAP
🌐 PW Website - https://www.pw.live/




Other Videos By PW Solutions


2023-02-25If \( \lambda x^{2}-10 x y+12 y^{2}+5 x-16 y-3=0 \) represents a pa...
2023-02-25Straight line \( 3 x+4 y=5 \) and \( 4 x-3 y=15 \) intersect at the...
2023-02-25\[ \begin{array}{l} P: x^{2}-y^{2}+2 y-1=0 \\ L: x+y=3 \end{array} ...
2023-02-25\[ \begin{array}{l} P: x^{2}-y^{2}+2 y-1=0 \\ L: x+y=3 \end{array} ...
2023-02-25Each question in this section has four choices (a), (b), (c) and (d...
2023-02-25Each question in this section has four choices (a), (b), (c) and (d...
2023-02-25A line passing through the point \( (3,4) \) and making an angle \(...
2023-02-25If the pair of lines represented by the equation \( 6 x^{2}+17 x y+...
2023-02-25If the reflexion of \( (\alpha, \beta) \) in the line \( \alpha x+\...
2023-02-25Equation of a line passing through the point of intersection of the...
2023-02-25If two of the lines given by the equation \( a x^{3}-9 y x^{2}-y^{2...
2023-02-25If the area of the triangle formed by the pair of lines \( 8 x^{2}-...
2023-02-25If the lines \( x+2 a y+a=0, x+3 b y+b=0 \) and \( x+ \) \( 4 c y+c...
2023-02-25Two of the lines represented by \( x^{3}-6 x^{2} y+3 x y^{2}+ \) \(...
2023-02-25Equation of a line passing through \( (1,-1) \) and perpendicular t...
2023-02-25Two vertices of an equilateral triangle are \( (-1,0) \), \( (1,0) ...
2023-02-25If pairs of lines \( 3 x^{2}-2 p x y-3 y^{2}=0 \) and \( 5 x^{2}-2 ...
2023-02-25Column 1 Column 2 (a) \( \sin ^{-1} x+\sin ^{-1} 2 x=\pi / 3 \) (p)...
2023-02-25The square of the differences of the slopes of the lines represente...
2023-02-25If \( \alpha=\sin ^{-1}(4 / 5), \beta=\cos ^{-1}(5 / 13) \) and \( ...
2023-02-25The locus of the point of intersection of the lines \( x \sin \thet...